21314832

Names of 21314832

• Cardinal: 21314832 can be written as Twenty-one million, three hundred fourteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1314832 × 10⁷

Factors of 21314832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 175

Divisors of 21314832

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 73 77 79 84 88 112 132 146 154 158 168 176 219 231 237 264 292 308 316 336 438 462 474 511 528 553 584 616 632 803 869 876 924 948 1022 1106 1168 1232 1264 1533 1606 1659 1738 1752 1848 1896 2044 2212 2409 2607 3066 3212 3318 3476 3504 3696 3792 4088 4424 4818 5214 5621 5767 6083 6132 6424 6636 6952 8176 8848 9636 10428 11242 11534 12166 12264 12848 13272 13904 16863 17301 18249 19272 20856 22484 23068 24332 24528 26544 33726 34602 36498 38544 40369 41712 44968 46136 48664 63437 67452 69204 72996 80738 89936 92272 97328 121107 126874 134904 138408 145992 161476 190311 242214 253748 269808 276816 291984 322952 380622 444059 484428 507496 645904 761244 888118 968856 1014992 1332177 1522488 1776236 1937712 2664354 3044976 3552472 5328708 7104944 10657416 21314832
• Sum of all divisors σ(n): 70471680
• Sum of proper divisors (its aliquot sum) s(n): 49156848
• 21314832 is an abundant number, because the sum of its proper divisors (49156848) is greater than itself. Its abundance is 27842016

Bases of 21314832

• Binary: 1010001010011110100010000₂
• Hexadecimal: 0x1453D10
• Base-36: COUMO

Squares and roots of 21314832

• 21314832 squared (21314832²) is 454322063188224
• 21314832 cubed (21314832³) is 9683798450750378938368
• The square root of 21314832 is 4616.7988910067
• The cube root of 21314832 is 277.2643108763

Scales and comparisons

• 21,314,832 seconds is equal to 35 weeks, 1 day, 16 hours, 47 minutes, 12 seconds.
• To count from 1 to 21,314,832 would take you about six days!

  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 21314832 cubic inches would be around 23.1 feet tall.

Recreational maths with 21314832

• 21314832 backwards is 23841312
• 21314832 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21314832's digits is 24
• More coming soon!