13057685

Names of 13057685

• Cardinal: 13057685 can be written as Thirteen million, fifty-seven thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 1.3057685 × 10⁷

Factors of 13057685

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 90087

Divisors of 13057685

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 29 145 90053 450265 2611537 13057685
• Sum of all divisors σ(n): 16209720
• Sum of proper divisors (its aliquot sum) s(n): 3152035
• 13057685 is a deficient number, because the sum of its proper divisors (3152035) is less than itself. Its deficiency is 9905650

Bases of 13057685

• Binary: 110001110011111010010101₂
• Hexadecimal: 0xC73E95
• Base-36: 7RVDH

Squares and roots of 13057685

• 13057685 squared (13057685²) is 170503137559225
• 13057685 cubed (13057685³) is 2226376261760028894125
• The square root of 13057685 is 3613.5418912751
• The cube root of 13057685 is 235.4807421411

Scales and comparisons

• 13,057,685 seconds is equal to 21 weeks, 4 days, 3 hours, 8 minutes, 5 seconds.
• To count from 1 to 13,057,685 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 13057685 cubic inches would be around 19.6 feet tall.

Recreational maths with 13057685

• 13057685 backwards is 58675031
• The number of decimal digits it has is: 8
• The sum of 13057685's digits is 35
• More coming soon!