13459891

Names of 13459891

• Cardinal: 13459891 can be written as Thirteen million, four hundred fifty-nine thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.3459891 × 10⁷

Factors of 13459891

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13459891

Divisors of 13459891

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13459891
• Sum of all divisors σ(n): 13459892
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13459891 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13459890

Bases of 13459891

• Binary: 110011010110000110110011₂
• Hexadecimal: 0xCD61B3
• Base-36: 80HPV

Squares and roots of 13459891

• 13459891 squared (13459891²) is 181168665731881
• 13459891 cubed (13459891³) is 2438510493366553484971
• The square root of 13459891 is 3668.7724104937
• The cube root of 13459891 is 237.8741125083

Scales and comparisons

• 13,459,891 seconds is equal to 22 weeks, 1 day, 18 hours, 51 minutes, 31 seconds.
• To count from 1 to 13,459,891 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 13459891 cubic inches would be around 19.8 feet tall.

Recreational maths with 13459891

• 13459891 backwards is 19895431
• The number of decimal digits it has is: 8
• The sum of 13459891's digits is 40
• More coming soon!