381356928
381,356,928 is an even composite number composed of five prime numbers multiplied together.
381356928 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 381356928:
27 × 32 × 23 × 37 × 389
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 37 × 389)See below for interesting mathematical facts about the number 381356928 from the Numbermatics database.
Names of 381356928
- Cardinal: 381356928 can be written as Three hundred eighty-one million, three hundred fifty-six thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.81356928 × 108
Factors of 381356928
Divisors of 381356928
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 32 36 37 46 48 64 69 72 74 92 96 111 128 138 144 148 184 192 207 222 276 288 296 333 368 384 389 414 444 552 576 592 666 736 778 828 851 888 1104 1152 1167 1184 1332 1472 1556 1656 1702 1776 2208 2334 2368 2553 2664 2944 3112 3312 3404 3501 3552 4416 4668 4736 5106 5328 6224 6624 6808 7002 7104 7659 8832 8947 9336 10212 10656 12448 13248 13616 14004 14208 14393 15318 17894 18672 20424 21312 24896 26496 26841 27232 28008 28786 30636 35788 37344 40848 42624 43179 49792 53682 54464 56016 57572 61272 71576 74688 80523 81696 86358 107364 108928 112032 115144 122544 129537 143152 149376 161046 163392 172716 214728 224064 230288 245088 259074 286304 322092 326784 331039 345432 429456 448128 460576 490176 518148 572608 644184 662078 690864 858912 921152 980352 993117 1036296 1145216 1288368 1324156 1381728 1717824 1842304 1986234 2072592 2576736 2648312 2763456 2979351 3435648 3972468 4145184 5153472 5296624 5526912 5958702 7944936 8290368 10306944 10593248 11917404 15889872 16580736 21186496 23834808 31779744 42372992 47669616 63559488 95339232 127118976 190678464 381356928
- Sum of all divisors σ(n): 1179079200
- Sum of proper divisors (its aliquot sum) s(n): 797722272
- 381356928 is an abundant number, because the sum of its proper divisors (797722272) is greater than itself. Its abundance is 416365344
Bases of 381356928
- Binary: 101101011101100001011100000002
- Hexadecimal: 0x16BB0B80
- Base-36: 6B1SW0
Squares and roots of 381356928
- 381356928 squared (3813569282) is 145433106533597184
- 381356928 cubed (3813569283) is 55461922737149350879690752
-
The
square root of 381356928 is 19528.3621433033 -
The
cube root of 381356928 is 725.1767641921
Scales and comparisons
How big is 381356928?- 381,356,928 seconds is equal to 12 years, 6 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
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To count from 1 to 381,356,928 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 381356928 cubic inches would be around 60.4 feet tall.
Recreational maths with 381356928
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The information we have on file for 381356928 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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