231336990
231,336,990 is an even composite number composed of six prime numbers multiplied together.
231336990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 231336990:
2 × 32 × 5 × 232 × 43 × 113
(2 × 3 × 3 × 5 × 23 × 23 × 43 × 113)See below for interesting mathematical facts about the number 231336990 from the Numbermatics database.
Names of 231336990
- Cardinal: 231336990 can be written as Two hundred thirty-one million, three hundred thirty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.3133699 × 108
Factors of 231336990
Divisors of 231336990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 23 30 43 45 46 69 86 90 113 115 129 138 207 215 226 230 258 339 345 387 414 430 529 565 645 678 690 774 989 1017 1035 1058 1130 1290 1587 1695 1935 1978 2034 2070 2599 2645 2967 3174 3390 3870 4761 4859 4945 5085 5198 5290 5934 7797 7935 8901 9522 9718 9890 10170 12995 14577 14835 15594 15870 17802 22747 23391 23805 24295 25990 29154 29670 38985 43731 44505 45494 46782 47610 48590 59777 68241 72885 77970 87462 89010 111757 113735 116955 119554 136482 145770 179331 204723 218655 223514 227470 233910 298885 335271 341205 358662 409446 437310 537993 558785 597770 670542 682410 896655 1005813 1023615 1075986 1117570 1676355 1793310 2011626 2047230 2570411 2689965 3352710 5029065 5140822 5379930 7711233 10058130 12852055 15422466 23133699 25704110 38556165 46267398 77112330 115668495 231336990
- Sum of all divisors σ(n): 649080432
- Sum of proper divisors (its aliquot sum) s(n): 417743442
- 231336990 is an abundant number, because the sum of its proper divisors (417743442) is greater than itself. Its abundance is 186406452
Bases of 231336990
- Binary: 11011100100111101100000111102
- Hexadecimal: 0xDC9EC1E
- Base-36: 3TQCRI
Squares and roots of 231336990
- 231336990 squared (2313369902) is 53516802942260100
- 231336990 cubed (2313369903) is 12380416107085595331099000
-
The
square root of 231336990 is 15209.7662703935 -
The
cube root of 231336990 is 613.8774685019
Scales and comparisons
How big is 231336990?- 231,336,990 seconds is equal to 7 years, 18 weeks, 3 days, 12 hours, 16 minutes, 30 seconds.
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To count from 1 to 231,336,990 would take you about eleven 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 231336990 cubic inches would be around 51.2 feet tall.
Recreational maths with 231336990
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