20149272

Names of 20149272

• Cardinal: 20149272 can be written as Twenty million, one hundred forty-nine thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0149272 × 10⁷

Factors of 20149272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 151

Divisors of 20149272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 19 22 24 26 33 36 38 39 44 52 57 66 72 76 78 88 99 103 104 114 117 132 143 152 156 171 198 206 209 228 234 247 264 286 309 312 342 396 412 418 429 456 468 494 572 618 627 684 741 792 824 836 858 927 936 988 1133 1144 1236 1254 1287 1339 1368 1482 1672 1716 1854 1881 1957 1976 2223 2266 2472 2508 2574 2678 2717 2964 3399 3432 3708 3762 3914 4017 4446 4532 5016 5148 5356 5434 5871 5928 6798 7416 7524 7828 8034 8151 8892 9064 10197 10296 10712 10868 11742 12051 13596 14729 15048 15656 16068 16302 17613 17784 20394 21527 21736 23484 24102 24453 25441 27192 29458 32136 32604 35226 40788 43054 44187 46968 48204 48906 50882 58916 64581 65208 70452 76323 81576 86108 88374 96408 97812 101764 117832 129162 132561 140904 152646 172216 176748 193743 195624 203528 228969 258324 265122 279851 305292 353496 387486 457938 516648 530244 559702 610584 774972 839553 915876 1060488 1119404 1549944 1679106 1831752 2238808 2518659 3358212 5037318 6716424 10074636 20149272
• Sum of all divisors σ(n): 68140800
• Sum of proper divisors (its aliquot sum) s(n): 47991528
• 20149272 is an abundant number, because the sum of its proper divisors (47991528) is greater than itself. Its abundance is 27842256

Bases of 20149272

• Binary: 1001100110111010000011000₂
• Hexadecimal: 0x1337418
• Base-36: BZVA0

Squares and roots of 20149272

• 20149272 squared (20149272²) is 405993162129984
• 20149272 cubed (20149272³) is 8180466653897146971648
• The square root of 20149272 is 4488.7940474029
• The cube root of 20149272 is 272.1153994187

Scales and comparisons

• 20,149,272 seconds is equal to 33 weeks, 2 days, 5 hours, 1 minute, 12 seconds.
• To count from 1 to 20,149,272 would take you about forty-nine 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 20149272 cubic inches would be around 22.7 feet tall.

Recreational maths with 20149272

• 20149272 backwards is 27294102
• The number of decimal digits it has is: 8
• The sum of 20149272's digits is 27
• More coming soon!