13897536

Names of 13897536

• Cardinal: 13897536 can be written as Thirteen million, eight hundred ninety-seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.3897536 × 10⁷

Factors of 13897536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72388

Divisors of 13897536

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 72383 144766 217149 289532 434298 579064 868596 1158128 1737192 2316256 3474384 4632512 6948768 13897536
• Sum of all divisors σ(n): 36771072
• Sum of proper divisors (its aliquot sum) s(n): 22873536
• 13897536 is an abundant number, because the sum of its proper divisors (22873536) is greater than itself. Its abundance is 8976000

Bases of 13897536

• Binary: 110101000000111101000000₂
• Hexadecimal: 0xD40F40
• Base-36: 89VEO

Squares and roots of 13897536

• 13897536 squared (13897536²) is 193141506871296
• 13897536 cubed (13897536³) is 2684191044838083526656
• The square root of 13897536 is 3727.9399136787
• The cube root of 13897536 is 240.4248032047

Scales and comparisons

• 13,897,536 seconds is equal to 22 weeks, 6 days, 20 hours, 25 minutes, 36 seconds.
• To count from 1 to 13,897,536 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 13897536 cubic inches would be around 20 feet tall.

Recreational maths with 13897536

• 13897536 backwards is 63579831
• The number of decimal digits it has is: 8
• The sum of 13897536's digits is 42
• More coming soon!