13145132

Names of 13145132

• Cardinal: 13145132 can be written as Thirteen million, one hundred forty-five thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.3145132 × 10⁷

Factors of 13145132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 100

Divisors of 13145132

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 49 52 67 77 91 98 134 143 154 182 196 268 286 308 343 364 469 539 572 637 686 737 871 938 1001 1078 1274 1372 1474 1742 1876 2002 2156 2548 2948 3283 3484 3773 4004 4459 5159 6097 6566 7007 7546 8918 9581 10318 12194 13132 14014 15092 17836 19162 20636 22981 24388 28028 36113 38324 42679 45962 49049 67067 72226 85358 91924 98098 134134 144452 170716 196196 252791 268268 298753 469469 505582 597506 938938 1011164 1195012 1877876 3286283 6572566 13145132
• Sum of all divisors σ(n): 31987200
• Sum of proper divisors (its aliquot sum) s(n): 18842068
• 13145132 is an abundant number, because the sum of its proper divisors (18842068) is greater than itself. Its abundance is 5696936

Bases of 13145132

• Binary: 110010001001010000101100₂
• Hexadecimal: 0xC8942C
• Base-36: 7TQUK

Squares and roots of 13145132

• 13145132 squared (13145132²) is 172794495297424
• 13145132 cubed (13145132³) is 2271406449558017739968
• The square root of 13145132 is 3625.6216018773
• The cube root of 13145132 is 236.0052426299

Scales and comparisons

• 13,145,132 seconds is equal to 21 weeks, 5 days, 3 hours, 25 minutes, 32 seconds.
• To count from 1 to 13,145,132 would take you about thirty-two weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13145132 cubic inches would be around 19.7 feet tall.

Recreational maths with 13145132

• 13145132 backwards is 23154131
• The number of decimal digits it has is: 8
• The sum of 13145132's digits is 20
• More coming soon!