389952472
389,952,472 is an even composite number composed of six prime numbers multiplied together.
389952472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 389952472:
23 × 7 × 13 × 31 × 37 × 467
(2 × 2 × 2 × 7 × 13 × 31 × 37 × 467)See below for interesting mathematical facts about the number 389952472 from the Numbermatics database.
Names of 389952472
- Cardinal: 389952472 can be written as Three hundred eighty-nine million, nine hundred fifty-two thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.89952472 × 108
Factors of 389952472
Divisors of 389952472
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 7 8 13 14 26 28 31 37 52 56 62 74 91 104 124 148 182 217 248 259 296 364 403 434 467 481 518 728 806 868 934 962 1036 1147 1612 1736 1868 1924 2072 2294 2821 3224 3269 3367 3736 3848 4588 5642 6071 6538 6734 8029 9176 11284 12142 13076 13468 14477 14911 16058 17279 22568 24284 26152 26936 28954 29822 32116 34558 42497 48568 57908 59644 64232 69116 84994 101339 104377 115816 119288 120953 138232 169988 188201 202678 208754 224627 241906 339976 376402 405356 417508 449254 483812 535649 752804 810712 835016 898508 967624 1071298 1317407 1505608 1572389 1797016 2142596 2634814 3144778 3749543 4285192 5269628 6289556 6963437 7499086 10539256 12579112 13926874 14998172 27853748 29996344 48744059 55707496 97488118 194976236 389952472
- Sum of all divisors σ(n): 956067840
- Sum of proper divisors (its aliquot sum) s(n): 566115368
- 389952472 is an abundant number, because the sum of its proper divisors (566115368) is greater than itself. Its abundance is 176162896
Bases of 389952472
- Binary: 101110011111000110011110110002
- Hexadecimal: 0x173E33D8
- Base-36: 6G6194
Squares and roots of 389952472
- 389952472 squared (3899524722) is 152062930418910784
- 389952472 cubed (3899524723) is 59297315616418255768258048
-
The
square root of 389952472 is 19747.2142845517 -
The
cube root of 389952472 is 730.5846770217
Scales and comparisons
How big is 389952472?- 389,952,472 seconds is equal to 12 years, 20 weeks, 5 days, 8 hours, 7 minutes, 52 seconds.
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To count from 1 to 389,952,472 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 389952472 cubic inches would be around 60.9 feet tall.
Recreational maths with 389952472
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