389252864
389,252,864 is an even composite number composed of five prime numbers multiplied together.
389252864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 389252864:
28 × 73 × 11 × 13 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 11 × 13 × 31)See below for interesting mathematical facts about the number 389252864 from the Numbermatics database.
Names of 389252864
- Cardinal: 389252864 can be written as Three hundred eighty-nine million, two hundred fifty-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 3.89252864 × 108
Factors of 389252864
Divisors of 389252864
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 31 32 44 49 52 56 62 64 77 88 91 98 104 112 124 128 143 154 176 182 196 208 217 224 248 256 286 308 341 343 352 364 392 403 416 434 448 496 539 572 616 637 682 686 704 728 784 806 832 868 896 992 1001 1078 1144 1232 1274 1364 1372 1408 1456 1519 1568 1612 1664 1736 1792 1984 2002 2156 2288 2387 2464 2548 2728 2744 2816 2821 2912 3038 3136 3224 3328 3472 3773 3968 4004 4312 4433 4459 4576 4774 4928 5096 5456 5488 5642 5824 6076 6272 6448 6944 7007 7546 7936 8008 8624 8866 8918 9152 9548 9856 10192 10633 10912 10976 11284 11648 12152 12544 12896 13888 14014 15092 16016 16709 17248 17732 17836 18304 19096 19712 19747 20384 21266 21824 21952 22568 23296 24304 25792 27776 28028 30184 31031 32032 33418 34496 35464 35672 36608 38192 39494 40768 42532 43648 43904 45136 48608 49049 51584 55552 56056 60368 62062 64064 66836 68992 70928 71344 76384 78988 81536 85064 87296 87808 90272 97216 98098 103168 112112 116963 120736 124124 128128 133672 137984 138229 141856 142688 152768 157976 163072 170128 180544 194432 196196 217217 224224 233926 241472 248248 256256 267344 276458 283712 285376 305536 315952 340256 361088 388864 392392 434434 448448 467852 482944 496496 534688 552916 567424 570752 611072 631904 680512 722176 784784 868868 896896 935704 965888 992992 1069376 1105832 1134848 1141504 1263808 1361024 1520519 1569568 1737736 1793792 1871408 1985984 2138752 2211664 2527616 2722048 3041038 3139136 3475472 3742816 3971968 4277504 4423328 5055232 6082076 6278272 6950944 7485632 7943936 8846656 12164152 12556544 13901888 14971264 17693312 24328304 27803776 29942528 35386624 48656608 55607552 97313216 194626432 389252864
- Sum of all divisors σ(n): 1098854400
- Sum of proper divisors (its aliquot sum) s(n): 709601536
- 389252864 is an abundant number, because the sum of its proper divisors (709601536) is greater than itself. Its abundance is 320348672
Bases of 389252864
- Binary: 101110011001110000111000000002
- Hexadecimal: 0x17338700
- Base-36: 6FR1FK
Squares and roots of 389252864
- 389252864 squared (3892528642) is 151517792132202496
- 389252864 cubed (3892528643) is 58978734534416488195948544
-
The
square root of 389252864 is 19729.4922387779 -
The
cube root of 389252864 is 730.1475050649
Scales and comparisons
How big is 389252864?- 389,252,864 seconds is equal to 12 years, 19 weeks, 4 days, 5 hours, 47 minutes, 44 seconds.
-
To count from 1 to 389,252,864 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 389252864 cubic inches would be around 60.8 feet tall.
Recreational maths with 389252864
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