13513345

Names of 13513345

• Cardinal: 13513345 can be written as Thirteen million, five hundred thirteen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.3513345 × 10⁷

Factors of 13513345

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 34295

Divisors of 13513345

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 79 395 34211 171055 2702669 13513345
• Sum of all divisors σ(n): 16421760
• Sum of proper divisors (its aliquot sum) s(n): 2908415
• 13513345 is a deficient number, because the sum of its proper divisors (2908415) is less than itself. Its deficiency is 10604930

Bases of 13513345

• Binary: 110011100011001010000001₂
• Hexadecimal: 0xCE3281
• Base-36: 81MYP

Squares and roots of 13513345

• 13513345 squared (13513345²) is 182610493089025
• 13513345 cubed (13513345³) is 2467678593732110538625
• The square root of 13513345 is 3676.0501900817
• The cube root of 13513345 is 238.1885907235

Scales and comparisons

• 13,513,345 seconds is equal to 22 weeks, 2 days, 9 hours, 42 minutes, 25 seconds.
• To count from 1 to 13,513,345 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 13513345 cubic inches would be around 19.8 feet tall.

Recreational maths with 13513345

• 13513345 backwards is 54331531
• The number of decimal digits it has is: 8
• The sum of 13513345's digits is 25
• More coming soon!