13539963

Names of 13539963

• Cardinal: 13539963 can be written as Thirteen million, five hundred thirty-nine thousand, nine hundred sixty-three.

Scientific notation

• Scientific notation: 1.3539963 × 10⁷

Factors of 13539963

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 195

Divisors of 13539963

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 31 41 53 67 93 123 159 201 1271 1643 2077 2173 2747 3551 3813 4929 6231 6519 8241 10653 67363 85157 110081 145591 202089 255471 330243 436773 4513321 13539963
• Sum of all divisors σ(n): 19740672
• Sum of proper divisors (its aliquot sum) s(n): 6200709
• 13539963 is a deficient number, because the sum of its proper divisors (6200709) is less than itself. Its deficiency is 7339254

Bases of 13539963

• Binary: 110011101001101001111011₂
• Hexadecimal: 0xCE9A7B
• Base-36: 827I3

Squares and roots of 13539963

• 13539963 squared (13539963²) is 183330598041369
• 13539963 cubed (13539963³) is 2482289514248008729347
• The square root of 13539963 is 3679.6688709719
• The cube root of 13539963 is 238.3448793317

Scales and comparisons

• 13,539,963 seconds is equal to 22 weeks, 2 days, 17 hours, 6 minutes, 3 seconds.
• To count from 1 to 13,539,963 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 13539963 cubic inches would be around 19.9 feet tall.

Recreational maths with 13539963

• 13539963 backwards is 36993531
• The number of decimal digits it has is: 8
• The sum of 13539963's digits is 39
• More coming soon!