389116728
389,116,728 is an even composite number composed of six prime numbers multiplied together.
389116728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 389116728:
23 × 32 × 7 × 11 × 13 × 5399
(2 × 2 × 2 × 3 × 3 × 7 × 11 × 13 × 5399)See below for interesting mathematical facts about the number 389116728 from the Numbermatics database.
Names of 389116728
- Cardinal: 389116728 can be written as Three hundred eighty-nine million, one hundred sixteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.89116728 × 108
Factors of 389116728
Divisors of 389116728
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 42 44 52 56 63 66 72 77 78 84 88 91 99 104 117 126 132 143 154 156 168 182 198 231 234 252 264 273 286 308 312 364 396 429 462 468 504 546 572 616 693 728 792 819 858 924 936 1001 1092 1144 1287 1386 1638 1716 1848 2002 2184 2574 2772 3003 3276 3432 4004 5148 5399 5544 6006 6552 8008 9009 10296 10798 12012 16197 18018 21596 24024 32394 36036 37793 43192 48591 59389 64788 70187 72072 75586 97182 113379 118778 129576 140374 151172 178167 194364 210561 226758 237556 280748 302344 340137 356334 388728 415723 421122 453516 475112 491309 534501 561496 631683 680274 712668 772057 831446 842244 907032 982618 1069002 1247169 1263366 1360548 1425336 1473927 1544114 1662892 1684488 1965236 2138004 2316171 2494338 2526732 2721096 2947854 3088228 3325784 3741507 3930472 4276008 4421781 4632342 4988676 5053464 5404399 5895708 6176456 6948513 7483014 8843562 9264684 9977352 10808798 11791416 13897026 14966028 16213197 17687124 18529368 21617596 27794052 29932056 32426394 35374248 43235192 48639591 55588104 64852788 97279182 129705576 194558364 389116728
- Sum of all divisors σ(n): 1415232000
- Sum of proper divisors (its aliquot sum) s(n): 1026115272
- 389116728 is an abundant number, because the sum of its proper divisors (1026115272) is greater than itself. Its abundance is 636998544
Bases of 389116728
- Binary: 101110011000101110011001110002
- Hexadecimal: 0x17317338
- Base-36: 6FO4E0
Squares and roots of 389116728
- 389116728 squared (3891167282) is 151411828009425984
- 389116728 cubed (3891167283) is 58916875095526592052260352
-
The
square root of 389116728 is 19726.0418736249 -
The
cube root of 389116728 is 730.0623753545
Scales and comparisons
How big is 389116728?- 389,116,728 seconds is equal to 12 years, 19 weeks, 2 days, 15 hours, 58 minutes, 48 seconds.
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To count from 1 to 389,116,728 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 389116728 cubic inches would be around 60.8 feet tall.
Recreational maths with 389116728
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The information we have on file for 389116728 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!
Keywords: Divisors of 389116728, math, Factors of 389116728, curriculum, school, college, exams, university, Prime factorization of 389116728, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-nine million, one hundred sixteen thousand, seven hundred twenty-eight.