13682985

Names of 13682985

• Cardinal: 13682985 can be written as Thirteen million, six hundred eighty-two thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3682985 × 10⁷

Factors of 13682985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 15528

Divisors of 13682985

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 59 177 295 885 15461 46383 77305 231915 912199 2736597 4560995 13682985
• Sum of all divisors σ(n): 22265280
• Sum of proper divisors (its aliquot sum) s(n): 8582295
• 13682985 is a deficient number, because the sum of its proper divisors (8582295) is less than itself. Its deficiency is 5100690

Bases of 13682985

• Binary: 110100001100100100101001₂
• Hexadecimal: 0xD0C929
• Base-36: 859UX

Squares and roots of 13682985

• 13682985 squared (13682985²) is 187224078510225
• 13682985 cubed (13682985³) is 2561784257894231021625
• The square root of 13682985 is 3699.0519055563
• The cube root of 13682985 is 239.1811503381

Scales and comparisons

• 13,682,985 seconds is equal to 22 weeks, 4 days, 8 hours, 49 minutes, 45 seconds.
• To count from 1 to 13,682,985 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 13682985 cubic inches would be around 19.9 feet tall.

Recreational maths with 13682985

• 13682985 backwards is 58928631
• The number of decimal digits it has is: 8
• The sum of 13682985's digits is 42
• More coming soon!