20529432

Names of 20529432

• Cardinal: 20529432 can be written as Twenty million, five hundred twenty-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.0529432 × 10⁷

Factors of 20529432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 46

Divisors of 20529432

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 23 24 28 33 36 42 44 46 49 56 63 66 69 72 77 84 88 92 98 99 126 132 138 147 154 161 168 184 196 198 207 231 252 253 264 276 294 308 322 392 396 414 441 462 483 504 506 529 539 552 588 616 644 693 759 792 828 882 924 966 1012 1058 1078 1127 1176 1288 1386 1449 1518 1587 1617 1656 1764 1771 1848 1932 2024 2116 2156 2254 2277 2772 2898 3036 3174 3234 3381 3528 3542 3703 3864 4232 4312 4508 4554 4761 4851 5313 5544 5796 5819 6072 6348 6468 6762 7084 7406 9016 9108 9522 9702 10143 10626 11109 11592 11638 12397 12696 12936 13524 14168 14812 15939 17457 18216 19044 19404 20286 21252 22218 23276 24794 25921 27048 29624 31878 33327 34914 37191 38088 38808 40572 40733 42504 44436 46552 49588 51842 52371 63756 66654 69828 74382 77763 81144 81466 88872 99176 103684 104742 111573 122199 127512 133308 139656 148764 155526 162932 207368 209484 223146 233289 244398 266616 285131 297528 311052 325864 366597 418968 446292 466578 488796 570262 622104 733194 855393 892584 933156 977592 1140524 1466388 1710786 1866312 2281048 2566179 2932776 3421572 5132358 6843144 10264716 20529432
• Sum of all divisors σ(n): 73759140
• Sum of proper divisors (its aliquot sum) s(n): 53229708
• 20529432 is an abundant number, because the sum of its proper divisors (53229708) is greater than itself. Its abundance is 32700276

Bases of 20529432

• Binary: 1001110010100000100011000₂
• Hexadecimal: 0x1394118
• Base-36: C80M0

Squares and roots of 20529432

• 20529432 squared (20529432²) is 421457578242624
• 20529432 cubed (20529432³) is 8652284693416628909568
• The square root of 20529432 is 4530.9416239895
• The cube root of 20529432 is 273.8160983819

Scales and comparisons

• 20,529,432 seconds is equal to 33 weeks, 6 days, 14 hours, 37 minutes, 12 seconds.
• To count from 1 to 20,529,432 would take you about fifty 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 20529432 cubic inches would be around 22.8 feet tall.

Recreational maths with 20529432

• 20529432 backwards is 23492502
• The number of decimal digits it has is: 8
• The sum of 20529432's digits is 27
• More coming soon!