13725971

Names of 13725971

• Cardinal: 13725971 can be written as Thirteen million, seven hundred twenty-five thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.3725971 × 10⁷

Factors of 13725971

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 26941

Divisors of 13725971

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 73 511 26861 188027 1960853 13725971
• Sum of all divisors σ(n): 15902304
• Sum of proper divisors (its aliquot sum) s(n): 2176333
• 13725971 is a deficient number, because the sum of its proper divisors (2176333) is less than itself. Its deficiency is 11549638

Bases of 13725971

• Binary: 110100010111000100010011₂
• Hexadecimal: 0xD17113
• Base-36: 8670Z

Squares and roots of 13725971

• 13725971 squared (13725971²) is 188402279892841
• 13725971 cubed (13725971³) is 2586004230143018673611
• The square root of 13725971 is 3704.8577570535
• The cube root of 13725971 is 239.4313562951

Scales and comparisons

• 13,725,971 seconds is equal to 22 weeks, 4 days, 20 hours, 46 minutes, 11 seconds.
• To count from 1 to 13,725,971 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 13725971 cubic inches would be around 20 feet tall.

Recreational maths with 13725971

• 13725971 backwards is 17952731
• The number of decimal digits it has is: 8
• The sum of 13725971's digits is 35
• More coming soon!