389306372
389,306,372 is an even composite number composed of five prime numbers multiplied together.
389306372 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 389306372:
22 × 73 × 132 × 23 × 73
(2 × 2 × 7 × 7 × 7 × 13 × 13 × 23 × 73)See below for interesting mathematical facts about the number 389306372 from the Numbermatics database.
Names of 389306372
- Cardinal: 389306372 can be written as Three hundred eighty-nine million, three hundred six thousand, three hundred seventy-two.
Scientific notation
- Scientific notation: 3.89306372 × 108
Factors of 389306372
Divisors of 389306372
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 13 14 23 26 28 46 49 52 73 91 92 98 146 161 169 182 196 292 299 322 338 343 364 511 598 637 644 676 686 949 1022 1127 1183 1196 1274 1372 1679 1898 2044 2093 2254 2366 2548 3358 3577 3796 3887 4186 4459 4508 4732 6643 6716 7154 7774 7889 8281 8372 8918 11753 12337 13286 14308 14651 15548 15778 16562 17836 21827 23506 24674 25039 26572 27209 29302 31556 33124 43654 46501 47012 49348 50078 54418 57967 58604 82271 86359 87308 93002 100156 102557 108836 115934 152789 164542 172718 186004 190463 205114 231868 283751 305578 325507 329084 345436 380926 410228 567502 575897 604513 611156 651014 761852 1069523 1135004 1151794 1209026 1302028 1333241 1986257 2139046 2303588 2418052 2666482 3972514 4231591 4278092 5332964 7486661 7945028 8463182 13903799 14973322 16926364 27807598 29946644 55615196 97326593 194653186 389306372
- Sum of all divisors σ(n): 910022400
- Sum of proper divisors (its aliquot sum) s(n): 520716028
- 389306372 is an abundant number, because the sum of its proper divisors (520716028) is greater than itself. Its abundance is 131409656
Bases of 389306372
- Binary: 101110011010001011000000001002
- Hexadecimal: 0x17345804
- Base-36: 6FS6PW
Squares and roots of 389306372
- 389306372 squared (3893063722) is 151559451279802384
- 389306372 cubed (3893063723) is 59003060120050622991990848
-
The
square root of 389306372 is 19730.8482331601 -
The
cube root of 389306372 is 730.1809597045
Scales and comparisons
How big is 389306372?- 389,306,372 seconds is equal to 12 years, 19 weeks, 4 days, 20 hours, 39 minutes, 32 seconds.
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To count from 1 to 389,306,372 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 389306372 cubic inches would be around 60.8 feet tall.
Recreational maths with 389306372
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The information we have on file for 389306372 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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