389325384
389,325,384 is an even composite number composed of five prime numbers multiplied together.
389325384 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 389325384:
23 × 32 × 72 × 211 × 523
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 211 × 523)See below for interesting mathematical facts about the number 389325384 from the Numbermatics database.
Names of 389325384
- Cardinal: 389325384 can be written as Three hundred eighty-nine million, three hundred twenty-five thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 3.89325384 × 108
Factors of 389325384
Divisors of 389325384
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 211 252 294 392 422 441 504 523 588 633 844 882 1046 1176 1266 1477 1569 1688 1764 1899 2092 2532 2954 3138 3528 3661 3798 4184 4431 4707 5064 5908 6276 7322 7596 8862 9414 10339 10983 11816 12552 13293 14644 15192 17724 18828 20678 21966 25627 26586 29288 31017 32949 35448 37656 41356 43932 51254 53172 62034 65898 76881 82712 87864 93051 102508 106344 110353 124068 131796 153762 186102 205016 220706 230643 248136 263592 307524 331059 372204 441412 461286 615048 662118 744408 772471 882824 922572 993177 1324236 1544942 1845144 1986354 2317413 2648472 3089884 3972708 4634826 5407297 6179768 6952239 7945416 9269652 10814594 13904478 16221891 18539304 21629188 27808956 32443782 43258376 48665673 55617912 64887564 97331346 129775128 194662692 389325384
- Sum of all divisors σ(n): 1234743120
- Sum of proper divisors (its aliquot sum) s(n): 845417736
- 389325384 is an abundant number, because the sum of its proper divisors (845417736) is greater than itself. Its abundance is 456092352
Bases of 389325384
- Binary: 101110011010010100010010010002
- Hexadecimal: 0x1734A248
- Base-36: 6FSLE0
Squares and roots of 389325384
- 389325384 squared (3893253842) is 151574254626747456
- 389325384 cubed (3893253843) is 59011704887072229978223104
-
The
square root of 389325384 is 19731.3300109241 -
The
cube root of 389325384 is 730.1928457795
Scales and comparisons
How big is 389325384?- 389,325,384 seconds is equal to 12 years, 19 weeks, 5 days, 1 hour, 56 minutes, 24 seconds.
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To count from 1 to 389,325,384 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 389325384 cubic inches would be around 60.8 feet tall.
Recreational maths with 389325384
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