13245997

Names of 13245997

• Cardinal: 13245997 can be written as Thirteen million, two hundred forty-five thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3245997 × 10⁷

Factors of 13245997

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 17618

Divisors of 13245997

• Number of divisors d(n): 4
• Complete list of divisors:
  1 787 16831 13245997
• Sum of all divisors σ(n): 13263616
• Sum of proper divisors (its aliquot sum) s(n): 17619
• 13245997 is a deficient number, because the sum of its proper divisors (17619) is less than itself. Its deficiency is 13228378

Bases of 13245997

• Binary: 110010100001111000101101₂
• Hexadecimal: 0xCA1E2D
• Base-36: 7VWOD

Squares and roots of 13245997

• 13245997 squared (13245997²) is 175456436524009
• 13245997 cubed (13245997³) is 2324095431827713641973
• The square root of 13245997 is 3639.5050487669
• The cube root of 13245997 is 236.6073423569

Scales and comparisons

• 13,245,997 seconds is equal to 21 weeks, 6 days, 7 hours, 26 minutes, 37 seconds.
• To count from 1 to 13,245,997 would take you about thirty-two 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 13245997 cubic inches would be around 19.7 feet tall.

Recreational maths with 13245997

• 13245997 backwards is 79954231
• The number of decimal digits it has is: 8
• The sum of 13245997's digits is 40
• More coming soon!