20117916

Names of 20117916

• Cardinal: 20117916 can be written as Twenty million, one hundred seventeen thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 2.0117916 × 10⁷

Factors of 20117916

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 20117916

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 23 26 27 28 36 39 42 46 52 54 63 69 78 84 89 91 92 108 117 126 138 156 161 178 182 189 207 234 252 267 273 276 299 322 351 356 364 378 414 468 483 534 546 598 621 623 644 702 756 801 819 828 897 966 1068 1092 1157 1196 1242 1246 1404 1449 1602 1638 1794 1869 1932 2047 2093 2314 2403 2457 2484 2492 2691 2898 3204 3276 3471 3588 3738 4094 4186 4347 4628 4806 4914 5382 5607 5796 6141 6279 6942 7476 8073 8099 8188 8372 8694 9612 9828 10413 10764 11214 12282 12558 13884 14329 16146 16198 16821 17388 18423 18837 20826 22428 24297 24564 25116 26611 28658 31239 32292 32396 33642 36846 37674 41652 42987 48594 53222 55269 56511 57316 62478 67284 72891 73692 75348 79833 85974 97188 106444 110538 113022 124956 128961 145782 159666 171948 186277 218673 221076 226044 239499 257922 291564 319332 372554 386883 437346 478998 515844 558831 718497 745108 773766 874692 957996 1117662 1436994 1547532 1676493 2235324 2873988 3352986 5029479 6705972 10058958 20117916
• Sum of all divisors σ(n): 67737600
• Sum of proper divisors (its aliquot sum) s(n): 47619684
• 20117916 is an abundant number, because the sum of its proper divisors (47619684) is greater than itself. Its abundance is 27501768

Bases of 20117916

• Binary: 1001100101111100110011100₂
• Hexadecimal: 0x132F99C
• Base-36: BZ730

Squares and roots of 20117916

• 20117916 squared (20117916²) is 404730544183056
• 20117916 cubed (20117916³) is 8142335090509009231296
• The square root of 20117916 is 4485.2999899673
• The cube root of 20117916 is 271.9741721439

Scales and comparisons

• 20,117,916 seconds is equal to 33 weeks, 1 day, 20 hours, 18 minutes, 36 seconds.
• To count from 1 to 20,117,916 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 20117916 cubic inches would be around 22.7 feet tall.

Recreational maths with 20117916

• 20117916 backwards is 61971102
• 20117916 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20117916's digits is 27
• More coming soon!