390968424
390,968,424 is an even composite number composed of five prime numbers multiplied together.
390968424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 390968424:
23 × 33 × 7 × 112 × 2137
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 2137)See below for interesting mathematical facts about the number 390968424 from the Numbermatics database.
Names of 390968424
- Cardinal: 390968424 can be written as Three hundred ninety million, nine hundred sixty-eight thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 3.90968424 × 108
Factors of 390968424
Divisors of 390968424
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 84 88 99 108 121 126 132 154 168 189 198 216 231 242 252 264 297 308 363 378 396 462 484 504 594 616 693 726 756 792 847 924 968 1089 1188 1386 1452 1512 1694 1848 2079 2137 2178 2376 2541 2772 2904 3267 3388 4158 4274 4356 5082 5544 6411 6534 6776 7623 8316 8548 8712 10164 12822 13068 14959 15246 16632 17096 19233 20328 22869 23507 25644 26136 29918 30492 38466 44877 45738 47014 51288 57699 59836 60984 70521 76932 89754 91476 94028 115398 119672 134631 141042 153864 164549 179508 182952 188056 211563 230796 258577 269262 282084 329098 359016 403893 423126 461592 493647 517154 538524 564168 634689 658196 775731 807786 846252 987294 1034308 1077048 1269378 1316392 1480941 1551462 1615572 1692504 1810039 1974588 2068616 2327193 2538756 2961882 3102924 3231144 3620078 3949176 4442823 4654386 5077512 5430117 5923764 6205848 6981579 7240156 8885646 9308772 10860234 11847528 13963158 14480312 16290351 17771292 18617544 21720468 27926316 32580702 35542584 43440936 48871053 55852632 65161404 97742106 130322808 195484212 390968424
- Sum of all divisors σ(n): 1364899200
- Sum of proper divisors (its aliquot sum) s(n): 973930776
- 390968424 is an abundant number, because the sum of its proper divisors (973930776) is greater than itself. Its abundance is 582962352
Bases of 390968424
- Binary: 101110100110110110100011010002
- Hexadecimal: 0x174DB468
- Base-36: 6GRT60
Squares and roots of 390968424
- 390968424 squared (3909684242) is 152856308565043776
- 390968424 cubed (3909684243) is 59761990058132866593729024
-
The
square root of 390968424 is 19772.9214836857 -
The
cube root of 390968424 is 731.2185964161
Scales and comparisons
How big is 390968424?- 390,968,424 seconds is equal to 12 years, 22 weeks, 3 days, 2 hours, 20 minutes, 24 seconds.
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To count from 1 to 390,968,424 would take you about eighteen years!
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 390968424 cubic inches would be around 60.9 feet tall.
Recreational maths with 390968424
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