389755968
389,755,968 is an even composite number composed of five prime numbers multiplied together.
389755968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 389755968:
26 × 3 × 7 × 19 × 15263
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 15263)See below for interesting mathematical facts about the number 389755968 from the Numbermatics database.
Names of 389755968
- Cardinal: 389755968 can be written as Three hundred eighty-nine million, seven hundred fifty-five thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 3.89755968 × 108
Factors of 389755968
Divisors of 389755968
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 133 152 168 192 224 228 266 304 336 399 448 456 532 608 672 798 912 1064 1216 1344 1596 1824 2128 3192 3648 4256 6384 8512 12768 15263 25536 30526 45789 61052 91578 106841 122104 183156 213682 244208 289997 320523 366312 427364 488416 579994 641046 732624 854728 869991 976832 1159988 1282092 1465248 1709456 1739982 2029979 2319976 2564184 2930496 3418912 3479964 4059958 4639952 5128368 6089937 6837824 6959928 8119916 9279904 10256736 12179874 13919856 16239832 18559808 20513472 24359748 27839712 32479664 48719496 55679424 64959328 97438992 129918656 194877984 389755968
- Sum of all divisors σ(n): 1240657920
- Sum of proper divisors (its aliquot sum) s(n): 850901952
- 389755968 is an abundant number, because the sum of its proper divisors (850901952) is greater than itself. Its abundance is 461145984
Bases of 389755968
- Binary: 101110011101100110100010000002
- Hexadecimal: 0x173B3440
- Base-36: 6G1TMO
Squares and roots of 389755968
- 389755968 squared (3897559682) is 151909714591617024
- 389755968 cubed (3897559683) is 59207717859259417874399232
-
The
square root of 389755968 is 19742.2381709877 -
The
cube root of 389755968 is 730.4619381899
Scales and comparisons
How big is 389755968?- 389,755,968 seconds is equal to 12 years, 20 weeks, 3 days, 1 hour, 32 minutes, 48 seconds.
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To count from 1 to 389,755,968 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 389755968 cubic inches would be around 60.9 feet tall.
Recreational maths with 389755968
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The information we have on file for 389755968 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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