13686982

Names of 13686982

• Cardinal: 13686982 can be written as Thirteen million, six hundred eighty-six thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.3686982 × 10⁷

Factors of 13686982

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6843493

Divisors of 13686982

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6843491 13686982
• Sum of all divisors σ(n): 20530476
• Sum of proper divisors (its aliquot sum) s(n): 6843494
• 13686982 is a deficient number, because the sum of its proper divisors (6843494) is less than itself. Its deficiency is 6843488

Bases of 13686982

• Binary: 110100001101100011000110₂
• Hexadecimal: 0xD0D8C6
• Base-36: 85CXY

Squares and roots of 13686982

• 13686982 squared (13686982²) is 187333476268324
• 13686982 cubed (13686982³) is 2564029917681977758168
• The square root of 13686982 is 3699.5921396825
• The cube root of 13686982 is 239.2044375079

Scales and comparisons

• 13,686,982 seconds is equal to 22 weeks, 4 days, 9 hours, 56 minutes, 22 seconds.
• To count from 1 to 13,686,982 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 13686982 cubic inches would be around 19.9 feet tall.

Recreational maths with 13686982

• 13686982 backwards is 28968631
• The number of decimal digits it has is: 8
• The sum of 13686982's digits is 43
• More coming soon!