139946130

Names of 139946130

• Cardinal: 139946130 can be written as One hundred thirty-nine million, nine hundred forty-six thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.3994613 × 10⁸

Factors of 139946130

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 89

Divisors of 139946130

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 79 81 90 135 158 162 237 243 270 395 405 474 486 711 729 790 810 1185 1215 1422 1458 2133 2187 2370 2430 3555 3645 4266 4374 6399 6561 7110 7290 10665 10935 12798 13122 19197 19683 21330 21870 31995 32805 38394 39366 57591 59049 63990 65610 95985 98415 115182 118098 172773 177147 191970 196830 287955 295245 345546 354294 518319 575910 590490 863865 885735 1036638 1554957 1727730 1771470 2591595 3109914 4664871 5183190 7774785 9329742 13994613 15549570 23324355 27989226 46648710 69973065 139946130
• Sum of all divisors σ(n): 382636800
• Sum of proper divisors (its aliquot sum) s(n): 242690670
• 139946130 is an abundant number, because the sum of its proper divisors (242690670) is greater than itself. Its abundance is 102744540

Bases of 139946130

• Binary: 1000010101110110100010010010₂
• Hexadecimal: 0x8576892
• Base-36: 2BBJ4I

Squares and roots of 139946130

• 139946130 squared (139946130²) is 19584919301976900
• 139946130 cubed (139946130³) is 2740833662673968504397000
• The square root of 139946130 is 11829.8829241883
• The cube root of 139946130 is 519.1828017227

Scales and comparisons

• 139,946,130 seconds is equal to 4 years, 23 weeks, 2 days, 17 hours, 55 minutes, 30 seconds.
• To count from 1 to 139,946,130 would take you about six years!

  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 139946130 cubic inches would be around 43.3 feet tall.

Recreational maths with 139946130

• 139946130 backwards is 031649931
• The number of decimal digits it has is: 9
• The sum of 139946130's digits is 36
• More coming soon!