13668159

Names of 13668159

• Cardinal: 13668159 can be written as Thirteen million, six hundred sixty-eight thousand, one hundred fifty-nine.

Scientific notation

• Scientific notation: 1.3668159 × 10⁷

Factors of 13668159

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 17209

Divisors of 13668159

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 269 807 16937 50811 4556053 13668159
• Sum of all divisors σ(n): 18293040
• Sum of proper divisors (its aliquot sum) s(n): 4624881
• 13668159 is a deficient number, because the sum of its proper divisors (4624881) is less than itself. Its deficiency is 9043278

Bases of 13668159

• Binary: 110100001000111100111111₂
• Hexadecimal: 0xD08F3F
• Base-36: 84YF3

Squares and roots of 13668159

• 13668159 squared (13668159²) is 186818570449281
• 13668159 cubed (13668159³) is 2553465925053474143679
• The square root of 13668159 is 3697.0473353745
• The cube root of 13668159 is 239.0947320289

Scales and comparisons

• 13,668,159 seconds is equal to 22 weeks, 4 days, 4 hours, 42 minutes, 39 seconds.
• To count from 1 to 13,668,159 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 13668159 cubic inches would be around 19.9 feet tall.

Recreational maths with 13668159

• 13668159 backwards is 95186631
• The number of decimal digits it has is: 8
• The sum of 13668159's digits is 39
• More coming soon!