13897539

Names of 13897539

• Cardinal: 13897539 can be written as Thirteen million, eight hundred ninety-seven thousand, five hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3897539 × 10⁷

Factors of 13897539

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1544174

Divisors of 13897539

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 1544171 4632513 13897539
• Sum of all divisors σ(n): 20074236
• Sum of proper divisors (its aliquot sum) s(n): 6176697
• 13897539 is a deficient number, because the sum of its proper divisors (6176697) is less than itself. Its deficiency is 7720842

Bases of 13897539

• Binary: 110101000000111101000011₂
• Hexadecimal: 0xD40F43
• Base-36: 89VER

Squares and roots of 13897539

• 13897539 squared (13897539²) is 193141590256521
• 13897539 cubed (13897539³) is 2684192783112020601819
• The square root of 13897539 is 3727.9403160457
• The cube root of 13897539 is 240.4248205043

Scales and comparisons

• 13,897,539 seconds is equal to 22 weeks, 6 days, 20 hours, 25 minutes, 39 seconds.
• To count from 1 to 13,897,539 would take you about thirty-four 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 13897539 cubic inches would be around 20 feet tall.

Recreational maths with 13897539

• 13897539 backwards is 93579831
• The number of decimal digits it has is: 8
• The sum of 13897539's digits is 45
• More coming soon!