13697145

Names of 13697145

• Cardinal: 13697145 can be written as Thirteen million, six hundred ninety-seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.3697145 × 10⁷

Factors of 13697145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 152

Divisors of 13697145

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 55 59 63 67 77 99 105 165 177 201 231 295 315 335 385 413 469 495 531 603 649 693 737 885 1005 1155 1239 1407 1947 2065 2211 2345 2655 3015 3245 3465 3685 3717 3953 4221 4543 5159 5841 6195 6633 7035 9735 11055 11859 13629 15477 18585 19765 21105 22715 25795 27671 29205 33165 35577 40887 43483 46431 59295 68145 77385 83013 130449 138355 177885 204435 217415 232155 249039 304381 391347 415065 652245 913143 1245195 1521905 1956735 2739429 4565715 13697145
• Sum of all divisors σ(n): 30551040
• Sum of proper divisors (its aliquot sum) s(n): 16853895
• 13697145 is an abundant number, because the sum of its proper divisors (16853895) is greater than itself. Its abundance is 3156750

Bases of 13697145

• Binary: 110100010000000001111001₂
• Hexadecimal: 0xD10079
• Base-36: 85KS9

Squares and roots of 13697145

• 13697145 squared (13697145²) is 187611781151025
• 13697145 cubed (13697145³) is 2569745770133856323625
• The square root of 13697145 is 3700.9654145909
• The cube root of 13697145 is 239.2636283809

Scales and comparisons

• 13,697,145 seconds is equal to 22 weeks, 4 days, 12 hours, 45 minutes, 45 seconds.
• To count from 1 to 13,697,145 would take you about thirty-three 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 13697145 cubic inches would be around 19.9 feet tall.

Recreational maths with 13697145

• 13697145 backwards is 54179631
• The number of decimal digits it has is: 8
• The sum of 13697145's digits is 36
• More coming soon!