13539020

Names of 13539020

• Cardinal: 13539020 can be written as Thirteen million, five hundred thirty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.353902 × 10⁷

Factors of 13539020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 157

Divisors of 13539020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 41 44 55 76 79 82 95 110 158 164 190 205 209 220 316 380 395 410 418 451 779 790 820 836 869 902 1045 1501 1558 1580 1738 1804 2090 2255 3002 3116 3239 3476 3895 4180 4345 4510 6004 6478 7505 7790 8569 8690 9020 12956 15010 15580 16195 16511 17138 17380 30020 32390 33022 34276 35629 42845 61541 64780 66044 71258 82555 85690 123082 142516 165110 171380 178145 246164 307705 330220 356290 615410 676951 712580 1230820 1353902 2707804 3384755 6769510 13539020
• Sum of all divisors σ(n): 33868800
• Sum of proper divisors (its aliquot sum) s(n): 20329780
• 13539020 is an abundant number, because the sum of its proper divisors (20329780) is greater than itself. Its abundance is 6790760

Bases of 13539020

• Binary: 110011101001011011001100₂
• Hexadecimal: 0xCE96CC
• Base-36: 826RW

Squares and roots of 13539020

• 13539020 squared (13539020²) is 183305062560400
• 13539020 cubed (13539020³) is 2481770908106506808000
• The square root of 13539020 is 3679.5407322111
• The cube root of 13539020 is 238.3393459723

Scales and comparisons

• 13,539,020 seconds is equal to 22 weeks, 2 days, 16 hours, 50 minutes, 20 seconds.
• To count from 1 to 13,539,020 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 13539020 cubic inches would be around 19.9 feet tall.

Recreational maths with 13539020

• 13539020 backwards is 02093531
• The number of decimal digits it has is: 8
• The sum of 13539020's digits is 23
• More coming soon!