389291264
389,291,264 is an even composite number composed of four prime numbers multiplied together.
389291264 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 389291264:
28 × 61 × 97 × 257
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 61 × 97 × 257)See below for interesting mathematical facts about the number 389291264 from the Numbermatics database.
Names of 389291264
- Cardinal: 389291264 can be written as Three hundred eighty-nine million, two hundred ninety-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 3.89291264 × 108
Factors of 389291264
Divisors of 389291264
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 16 32 61 64 97 122 128 194 244 256 257 388 488 514 776 976 1028 1552 1952 2056 3104 3904 4112 5917 6208 7808 8224 11834 12416 15616 15677 16448 23668 24832 24929 31354 32896 47336 49858 62708 65792 94672 99716 125416 189344 199432 250832 378688 398864 501664 757376 797728 1003328 1514752 1520669 1595456 2006656 3041338 3190912 4013312 6082676 6381824 12165352 24330704 48661408 97322816 194645632 389291264
- Sum of all divisors σ(n): 801047688
- Sum of proper divisors (its aliquot sum) s(n): 411756424
- 389291264 is an abundant number, because the sum of its proper divisors (411756424) is greater than itself. Its abundance is 22465160
Bases of 389291264
- Binary: 101110011010000011101000000002
- Hexadecimal: 0x17341D00
- Base-36: 6FRV28
Squares and roots of 389291264
- 389291264 squared (3892912642) is 151547688226717696
- 389291264 cubed (3892912643) is 58996191106056850447007744
-
The
square root of 389291264 is 19730.4653771775 -
The
cube root of 389291264 is 730.1715140875
Scales and comparisons
How big is 389291264?- 389,291,264 seconds is equal to 12 years, 19 weeks, 4 days, 16 hours, 27 minutes, 44 seconds.
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To count from 1 to 389,291,264 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 389291264 cubic inches would be around 60.8 feet tall.
Recreational maths with 389291264
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The information we have on file for 389291264 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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