13613730

Names of 13613730

• Cardinal: 13613730 can be written as Thirteen million, six hundred thirteen thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.361373 × 10⁷

Factors of 13613730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 611

Divisors of 13613730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 67 78 130 134 195 201 335 390 402 521 670 871 1005 1042 1563 1742 2010 2605 2613 3126 4355 5210 5226 6773 7815 8710 13065 13546 15630 20319 26130 33865 34907 40638 67730 69814 101595 104721 174535 203190 209442 349070 453791 523605 907582 1047210 1361373 2268955 2722746 4537910 6806865 13613730
• Sum of all divisors σ(n): 35779968
• Sum of proper divisors (its aliquot sum) s(n): 22166238
• 13613730 is an abundant number, because the sum of its proper divisors (22166238) is greater than itself. Its abundance is 8552508

Bases of 13613730

• Binary: 110011111011101010100010₂
• Hexadecimal: 0xCFBAA2
• Base-36: 83SF6

Squares and roots of 13613730

• 13613730 squared (13613730²) is 185333644512900
• 13613730 cubed (13613730³) is 2523082196314602117000
• The square root of 13613730 is 3689.6788478131
• The cube root of 13613730 is 238.7769374685

Scales and comparisons

• 13,613,730 seconds is equal to 22 weeks, 3 days, 13 hours, 35 minutes, 30 seconds.
• To count from 1 to 13,613,730 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 13613730 cubic inches would be around 19.9 feet tall.

Recreational maths with 13613730

• 13613730 backwards is 03731631
• The number of decimal digits it has is: 8
• The sum of 13613730's digits is 24
• More coming soon!