20972952

Names of 20972952

• Cardinal: 20972952 can be written as Twenty million, nine hundred seventy-two thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.0972952 × 10⁷

Factors of 20972952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 133

Divisors of 20972952

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 27 28 33 36 39 42 44 52 54 56 63 66 72 77 78 84 88 91 97 99 104 108 117 126 132 143 154 156 168 182 189 194 198 216 231 234 252 264 273 286 291 297 308 312 351 364 378 388 396 429 462 468 504 546 572 582 594 616 679 693 702 728 756 776 792 819 858 873 924 936 1001 1067 1092 1144 1164 1188 1261 1287 1358 1386 1404 1512 1638 1716 1746 1848 2002 2037 2079 2134 2184 2328 2376 2457 2522 2574 2619 2716 2772 2808 3003 3201 3276 3432 3492 3783 3861 4004 4074 4158 4268 4914 5044 5148 5238 5432 5544 6006 6111 6402 6552 6984 7469 7566 7722 8008 8148 8316 8536 8827 9009 9603 9828 10088 10296 10476 11349 12012 12222 12804 13871 14938 15132 15444 16296 16632 17654 18018 18333 19206 19656 20952 22407 22698 24024 24444 25608 26481 27027 27742 28809 29876 30264 30888 34047 35308 36036 36666 38412 41613 44814 45396 48888 52962 54054 55484 57618 59752 67221 68094 70616 72072 73332 76824 79443 83226 89628 90792 97097 105924 108108 110968 115236 124839 134442 136188 146664 158886 166452 179256 194194 201663 211848 216216 230472 238329 249678 268884 272376 291291 317772 332904 374517 388388 403326 476658 499356 537768 582582 635544 749034 776776 806652 873873 953316 998712 1165164 1498068 1613304 1747746 1906632 2330328 2621619 2996136 3495492 5243238 6990984 10486476 20972952
• Sum of all divisors σ(n): 79027200
• Sum of proper divisors (its aliquot sum) s(n): 58054248
• 20972952 is an abundant number, because the sum of its proper divisors (58054248) is greater than itself. Its abundance is 37081296

Bases of 20972952

• Binary: 1010000000000010110011000₂
• Hexadecimal: 0x1400598
• Base-36: CHIU0

Squares and roots of 20972952

• 20972952 squared (20972952²) is 439864715594304
• 20972952 cubed (20972952³) is 9225261566652989265408
• The square root of 20972952 is 4579.6235653165
• The cube root of 20972952 is 275.7739169359

Scales and comparisons

• 20,972,952 seconds is equal to 34 weeks, 4 days, 17 hours, 49 minutes, 12 seconds.
• To count from 1 to 20,972,952 would take you about two hours!

  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 20972952 cubic inches would be around 23 feet tall.

Recreational maths with 20972952

• 20972952 backwards is 25927902
• 20972952 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20972952's digits is 36
• More coming soon!