13373891

Names of 13373891

• Cardinal: 13373891 can be written as Thirteen million, three hundred seventy-three thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.3373891 × 10⁷

Factors of 13373891

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2149

Divisors of 13373891

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 409 1721 7771 32699 703889 13373891
• Sum of all divisors σ(n): 14120400
• Sum of proper divisors (its aliquot sum) s(n): 746509
• 13373891 is a deficient number, because the sum of its proper divisors (746509) is less than itself. Its deficiency is 12627382

Bases of 13373891

• Binary: 110011000001000111000011₂
• Hexadecimal: 0xCC11C3
• Base-36: 7YNCZ

Squares and roots of 13373891

• 13373891 squared (13373891²) is 178860960479881
• 13373891 cubed (13373891³) is 2392066989613236186971
• The square root of 13373891 is 3657.0330870803
• The cube root of 13373891 is 237.3664090813

Scales and comparisons

• 13,373,891 seconds is equal to 22 weeks, 18 hours, 58 minutes, 11 seconds.
• To count from 1 to 13,373,891 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 13373891 cubic inches would be around 19.8 feet tall.

Recreational maths with 13373891

• 13373891 backwards is 19837331
• The number of decimal digits it has is: 8
• The sum of 13373891's digits is 35
• More coming soon!