Prime number: The number whose only factors are 1 and the number itself <::omposite number: The number having more than two factors JANUARY SUN MON TUE WED THU 1 7 FRI SAT 2 3 4 5 Nlethei' Prime nor Composite Prime !'Umber Factors:1,2 Prime 11umber Factors:1,3 composite number Factors:l,2,4 Prime number Factors:1,5 Composite number Factors:l,2,3,6 8 9 10 11 12 13 6 Prime number Factors:1,7 Composite number Factors:1,2, 4,8 Composite number Factors:l,3,9 Composite number Factors:l,2,5,10 Prime number Factors;l,11 Composite number Factors:1,2,3.,4, 6,12 Prime number Factors:1,13 14 15 16 17 18 19 20 21 22 Composite Composite number number i=actors:1,2, 7,14 Factors:1,3,5,15 Composite number Factors:1,3, 7,21 28 Composite number Fattors:1,2,4, 7,14,28 composite number Factors:1,2, 11,22 29 Prime number Factors:1,29 Composite number Factors:l,2,4, 8,16 Prime number Fa.ctors:1,17 composite number Factors:1,2,3,6, 9,18 Prime number Factors:1,19 Gomposite number Factors:1,2,4,5, 10,20 23 24 25 26 27 Prime 11umber Factors:1,23 30 composite number Factors:1,2,3,5, 6,10,15,30 Composite number FactO(S:1,2,3,4, 6,8,12,24 31 Prime number Factors:l,31 Composite number Factors:1,5,25 Composite number Factors:1,2, 13,26 Composite number Factors:1;3,9,27 HOLIDAYS&IMPORTANT DAYS 1, New year 23, David Hilbert Birth day 15.Makara Sankranthi 25.Legrange Birth day 16.Kanuma 25.Kajarat All jayanthl 17.D.R.Kaprekar's birth day 26.Republic day FEBRUARY Leap year: 2024 Is a Leap year as it divides exactly by 4. So, February lias 29 days. Unique ness of this year 2024 we ean make different numbers by using 2 10,2,4 digits Factorial 4= 41 = 4x3x2x1=24, 01 = 1 SUN MON TUE WED THU HOLIDAYS&IMPORTANT DAYS 1 7. Shah e meeraj 7. G.H.Birth day (2+o) 15. Gelelio Birth day 19. Kopemicus Birth day 4 5 6 7 l( 2 4 8 FRI SAT 2 3 4 2 x2 4 20+- 9 10 ° 2 22° x 4 2+4-2° 2° X (2+4) 2° + (2+4) 2+0+2+4 2°+(2x4) 2+0+(2x4) 11 12 13 14 15 16 17 42- (2+01) 4! 0+ 2 4! 2 -2 0 20 • (2+4) 2 XO +24 18 19 20 21 22 23 24 4 2 + 0+2 2 +o! +2 25 26 (2)°+24 2+0+24 4 -(2+0+2)+4! 22-4 (-2)+0+24 27 28 29 2+ 01+24 ° 2+0+2+41 2+01+2+41 -(2)0+24 (2x0)+24 applied cerlain concepts from Vedic Mathematics to artificial intelligence. MARCH Square: When a natural number is multiplied by itself, the resultant is a square. Square root of a number is a value that can be multiplied by Itself to give the original number. Cube: Wtien a number multiplied by the same three times, the resultant is a cube. Cube root of a number Is a value that can be multiplied by itself three times to give the original number. SUN MON TUE WED THU 31 v961 3 v9 HOLIDAYS&IMPORTANT DAYS 3. George cantor Birth day 8. Maha Siva raathri 14. Einstein Birth day 4 Perfect 5 1125 square (2 2) III 11 v121 12 17 18 24 10 • • '11576 21. Aryabatta Birth day 29.Good Fri day {/216 13 1 Perfect square & Perfect cube 25. Holi 6 FRI 7 1149 14 8 SAT 2 v4 9 Perfect Perfect cube (2 3) square(3 2) 15 16 v169 {/,2744 '11324 19 -er6859 20 21 22 23 25 26 27 28 29 30 Perfect 2 square(5 ) '11400 Perfect cube 3 (3 ) f219s2 v22s 11484 v841 Perfect square(42) f21000 APRIL Prime factorization: The process to express the given number as the product of prime numbers. Eg: 6 = 2x3 . Some prime numbers have unique character. Eg: 2 rs a even prime. Twin Primes: Prime numbers that differ by two. Eg: 7,5. Cousin primes: Prime numbers !hat differ by four. Eg: 23,19 Sexy primes: Prime numbers that differ by six. Eg: 13,19 SUN MON TUE WED THU 7 1 Even prime 8 2 3 4 FRI SAT 5 6 Ohly prime 2x2 Sum of first two primes & Twin prime 2x3 9 10 2x5 11 Smallest two digit prime 12 2x2x3 13 17 18 19 20 that successor to a prime Sexy prime Largest single digit prime & twin prime 2x2x2 3x3 14 15 3x5 16 2x2x2x2 Cousin prime 2x3x3 Se/CY prime & Cousin prime 2x2x5 21 22 23 24 25 26 27 2x7 3x7 28 2x2x7 2 X 11 29 Sexy prime Sexy pri.me 30 2x3x5 2x2x2x3 SxS 2x13 3x3x3 HOLIDAYS&IMPORTANT DAYS 1. Shahadat Hajarath All 5. Jamuthul vedaa 5. Jagjeevan Ram Jayanthl 9. Ugadhi 11. Ramjaan 15. Euler Birth day 17. Sri Rama Navami 21. Sakunthala Devi Vardhanthl 30. C.F. Gauss Birth day MAY Roman Numeral system: Roman numerals are number system that originated In ancient Rome.and remained the usual way of writing numbers throughout world. There are seven alphabets to represent basic Roman numerals. These are l,V,X,L,C,D,M SUN MON TUE WED THU HOLIDAYS&IMPORTANT DAYS 10. Basava Jayanthl 23. Buddha Poomima 25. Felix Klein Birth day FRI SAT 1 I 2 3 4 II Ill IV 5 6 7 8 9 10 X 11 12 13 14 15 16 17 18 19 20 xx 21 22 23 24 25 26 27 28 29 30 31 V XII XIX XXVI VI XIII XXVII VII XIV XXI XXVIII VIII xv XXII XXIX IX XVI XXIII XXX XVII XXIV XXXI XI XVIII XXV JUNE June is the 6th month of the year. We can make different numbers only with digit 6. SUN MON TUE WED THU FRI 30 6 6x6-6 2 6 6 -+6 6 9 HOLIDAYS&IMPORTANT DAYS 6+6+6-6°- 6° 23 66 -+ 6 + 6 6 27. A.O.Morgan Birth day 29. P.C. Mahlonabis Birth day 5 4 3 6 6 6- 6 + 6 ° 10 11 6 6 17 18 6+6+6-6° (6+6+6)6° 24 25 6+6+6+6 6! -+ 6- 6° 6x6 1 19. Pascal Birth day 25. Ed Agadheer 17. Bakrid 14. Neelakanta Somayaji Bi rth day 6 + 6- - 16 SAT -- (6+6+6+6)0 7 6 X6 6 8 +6 0 (6+6° +6° )x60 12 13 14 15 19 20 21 22 6 6 (6 + 6)- 6+6+6+6° 26 6! -+ 6 6x6 6+6+6+6° +6° 6' __:_ 6x6 0 6 + 27 28 6! -+ 6 + 6° 6x6 6x6(6+6o+6o 1 6! -+6"+6" 6x6 29 6 X6-{6+6° ) Rational numbers: Numbers which can be expressed as t, JULY where a, bare Integers and b * O BODMAS rule Is used to simplify expressions in math ematics SUN MON TUE WED THU FRI SAT 2 5 6 1 1 5 -+6 6 7 8 14 15 66 (- 4 -) -- s s 5 5 9 ZS 6 -x­ z 13 3 -- 5 12, 3 --- 3 -4 x4 2. 1 --­ • 9 18 21 4 -+5 5 ZS 7 3 3 10 11 12 13 17 18 19 20 3 28 3+50+2 1 l 5-x2-2 s 1 36 +1-2 29 30 31 1+ 2x14 Sx12+2 4 l (--) 3 + (- -) 15 5 • 20 21 22 23 24 1 l 23--15 5 4 66-Sx7 25 26 20-7 + 12 (-10) + 2 X 18 27 49-2x 11 HOLIDAYS&IMPORTANT DAYS 1. Lelbnltz Birth day 16. 91• Moharam 17. Moharam 22. Pi Approximation Day 31. Gabrial Crammer Birth day l ogic, set theory, probability, computer science and statistics. AUGUST Percentage_s: Pere.en! Is a number or ratio expressed as a fraction of 100. SUN MON TUE WED THU HOLIDAYS&IMPORTANT DAYS 4. John Venn Birth day 15. Indipendenc;e Day 15. Parsi New Year 4 5 20%of20 50%of 10 11 2S%of44 12 30%of 40 18 19 36%of50 10% of190 25 26 50%ofSO 13% of200 16. Varalakshml Vratham 20. Fermat Birth day 26. Krishnastaml 6 30% of 20 7 50%of 14 7% of200 SAT 3 1 10% of10 2 SO% of4 20%of1S 8 9 10 10% of 80 13 14 15 100%of 13 FRI 30%o fSO 30%of 30 5% of200 16 17 4%of 400 20 21 22 23 40% ofSO 7% of300 20% of 110 25%of 92 27 28 29 30 90% of30 200% of 14 25% of 116 60%of 50 20% of 85 24 60% of 40 31 25% of124 SEPTEMBER Binary system: A Binary number system is one of the four types of number system. In computer applications, where binary numbers are represented by only two symbols or digits , I.e. 0 and 1 SUN MON TUE WED THU 4 SAT 6 7 1 2 3 8 9 10 11 12 13 14 10002 10012 15 11112 16 17 18 19 20 21 100002 22 23 24 25 101102 29 111012 101112 30 10102 5 FRI 100012 110002 10112 100102 110012 11002 11012 11102 100112 26 27 110102 110112 HQL-IPAYS&IMPORTAN.T DAYS 3. J.J Sylvester Birth day S. Teachers Day 7. J.N.Kapur Birth day 7. Vinayaka Jayanthi 10. C.R. Rao Birth day 16. Milad unnabi 28 111002 OCTOBER •Mathematician after Ramanujan. He was awarded Padma Bhushan in 1977. Exponents: Very Large numbers or Very small numbers are expressed In terms of exponents. 100000 = 10 x 10 x 10 x10 x 10 -10' ; am O a x a x a x ...... m times am -. a rs base, m Is exponent. Exponents laws :a m X an = am+n, a m+ a" :. am - 11, (am)",,_am" I a�' = am a0 = 1 I SUN MON TUE WED THU HOLIDAYS& IMPORTANT DAYS 2. Gandhi Jayanthl 2. Mahalaya Amavasya 11. Hareesh Chandra Birth day 6 7 FRI SAT 5 1 2 3 4 8 9 10 11 12 (2024) 0 7 13 14 56 X 2-2 • 27 42 X z-4-x 27 • 21 22 23 20 24 232 X ..!:._ 27 + 42 X 3 30 31 23 28 4 2 2 + 2 x1 29 292 X .1. 29 1 . 3 1x 5 1 -x 1 z - 22 17 18 19 16 120 + 23 + 625 + 53 314 )( 31- 3 •• 25 26 54 + 5 3 X 5 13x2 4xz-3 HO!.IDAYS& IMPORTANT DAYS 11. Ourgastami 15. AzDhahamSharlff 31. Oeepavali NOVEMBER Trigonometric functions are related to an angle· of a rlght angled triangle to ratios of two slde·lengths. They are widely used In all sciences that are related to geometry such as navigation, celestlal mechanics etc.. SUN MON TUE WED THU FRI HOLIDAYS & IMPORTANT DAY§ 2. George Boole Birth day 22. LakkojuSanjeevaRaya Sharma Birth day 4. 5akunthala Devi Birth day 23. Fibonacci Day 15. Karthik poomlma/ Gurunanaklayanthi 3 4 5 6 +Cosec 30 ° x Cosec30° x 2 sec60° 2(tan 45° + cosec30°) 10 11 12 13 Cot 45 ° 5(cosec2 45 °) 17 4(sec2 60°) + sin90° 24 8 (tan2 6 0°) Sec60° Cos0° · 3sec60 ° + cot 45° 14 3(sec2 60°) sin90° 4(sec60° + cos 0 } 5cosec30° + 3cot 45., 18 19 20 ° Sec60° 4(sec2 60 °) +3cot45 ° 5(sec2 60°) 25 26 27 (3tan2 60°) ° 5(cos0 ° + 2sec60 ) 7 5cosec2 30° + 6cos0° ° 13sec60 + tan 45° 7(sin90° ° + co s 0 ) SAT 2 1 Tan 45 ° sec60° 8 9 cosec2 30° + sec2 60° Cot 45° +7sec 60° 3 (tan2 60°) 16 4(sec2 60°) 21 22 23 7cot30 ° xtan60° ll(sin90° + cos0° } 8 cot2 30° -cot 45° 28 29 30 1cosec2 30° ° 14sec60 ° � tan 45 6(cosec2 30 + cot45°) DECEMBER Ramanujan's number 1729 Is a special as It can be written as 10' + 9' or 12' + 1'. Every number Is unJque SUN MON TUE WED THU 2 3 4 FRI 1 Multlpllcatlye Identity First prime Sum of first three whole numbers First composite number Sum of first two primes First common multiple o f first two primes largest single digit prime 8 9 10 11 12 13 14 5 6 SAT 7 largest slngle digit cube Sum of all digits of any multiple of 9 Sum of first three primes Smallest two digit prime Sum of first three even numbers Sum o f squares of first two primes Sum of :squares of first three natural numbers 15 16 17 18 19 20 21 Sum of first five natural numbers Sum of first four odd numbers Sum of all slngle digit primes Sum of first three composites Formed by first and last digits of RamanUjan's number Sum of'squares of first two even numbers Number of two digit prime numbers 22 23 24 25 26 27 28 Product of first slngle digit and double digit primes Formed by first two primes Product of first two composite numbers 29 30 31 Number of days In February of leap year Product of first three primes Sum of first five odd numbers Only integer that ls one greater than a square and one less than a cube First composite not dlvlslble by any of its digits Sum o f first five non prime numbers HQ!,.IDAY§AIMPQRTANT DAY§ 22. Srinivasa ramanujan Birth day, 26. Boxing Day Happy number 24. Chrstamas Eve 25. Christamas 26. Charles Babbage Birth day 25. Newton Birth day 27. Bernoull Jakob Birth day Prepared by Y. ESWAIIA RED DY SA (Maths) APMF Vlsakhapatnsm - 9493025589