13691402

Names of 13691402

• Cardinal: 13691402 can be written as Thirteen million, six hundred ninety-one thousand, four hundred two.

Scientific notation

• Scientific notation: 1.3691402 × 10⁷

Factors of 13691402

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6845703

Divisors of 13691402

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6845701 13691402
• Sum of all divisors σ(n): 20537106
• Sum of proper divisors (its aliquot sum) s(n): 6845704
• 13691402 is a deficient number, because the sum of its proper divisors (6845704) is less than itself. Its deficiency is 6845698

Bases of 13691402

• Binary: 110100001110101000001010₂
• Hexadecimal: 0xD0EA0A
• Base-36: 85GCQ

Squares and roots of 13691402

• 13691402 squared (13691402²) is 187454488725604
• 13691402 cubed (13691402³) is 2566514761846712056808
• The square root of 13691402 is 3700.1894546091
• The cube root of 13691402 is 239.2301838661

Scales and comparisons

• 13,691,402 seconds is equal to 22 weeks, 4 days, 11 hours, 10 minutes, 2 seconds.
• To count from 1 to 13,691,402 would take you about thirty-three 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 13691402 cubic inches would be around 19.9 feet tall.

Recreational maths with 13691402

• 13691402 backwards is 20419631
• The number of decimal digits it has is: 8
• The sum of 13691402's digits is 26
• More coming soon!