13731157

Names of 13731157

• Cardinal: 13731157 can be written as Thirteen million, seven hundred thirty-one thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3731157 × 10⁷

Factors of 13731157

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2363

Divisors of 13731157

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 809 1543 8899 16973 1248287 13731157
• Sum of all divisors σ(n): 15007680
• Sum of proper divisors (its aliquot sum) s(n): 1276523
• 13731157 is a deficient number, because the sum of its proper divisors (1276523) is less than itself. Its deficiency is 12454634

Bases of 13731157

• Binary: 110100011000010101010101₂
• Hexadecimal: 0xD18555
• Base-36: 86B11

Squares and roots of 13731157

• 13731157 squared (13731157²) is 188544672558649
• 13731157 cubed (13731157³) is 2588936500416401126893
• The square root of 13731157 is 3705.5575828747
• The cube root of 13731157 is 239.4615067951

Scales and comparisons

• 13,731,157 seconds is equal to 22 weeks, 4 days, 22 hours, 12 minutes, 37 seconds.
• To count from 1 to 13,731,157 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 13731157 cubic inches would be around 20 feet tall.

Recreational maths with 13731157

• 13731157 backwards is 75113731
• The number of decimal digits it has is: 8
• The sum of 13731157's digits is 28
• More coming soon!