389116872
389,116,872 is an even composite number composed of three prime numbers multiplied together.
389116872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 389116872:
23 × 36 × 66721
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 66721)See below for interesting mathematical facts about the number 389116872 from the Numbermatics database.
Names of 389116872
- Cardinal: 389116872 can be written as Three hundred eighty-nine million, one hundred sixteen thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.89116872 × 108
Factors of 389116872
Divisors of 389116872
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2916 5832 66721 133442 200163 266884 400326 533768 600489 800652 1200978 1601304 1801467 2401956 3602934 4803912 5404401 7205868 10808802 14411736 16213203 21617604 32426406 43235208 48639609 64852812 97279218 129705624 194558436 389116872
- Sum of all divisors σ(n): 1093907190
- Sum of proper divisors (its aliquot sum) s(n): 704790318
- 389116872 is an abundant number, because the sum of its proper divisors (704790318) is greater than itself. Its abundance is 315673446
Bases of 389116872
- Binary: 101110011000101110011110010002
- Hexadecimal: 0x173173C8
- Base-36: 6FO4I0
Squares and roots of 389116872
- 389116872 squared (3891168722) is 151411940075064384
- 389116872 cubed (3891168723) is 58916940505460498300686848
-
The
square root of 389116872 is 19726.0455236219 -
The
cube root of 389116872 is 730.0624654123
Scales and comparisons
How big is 389116872?- 389,116,872 seconds is equal to 12 years, 19 weeks, 2 days, 16 hours, 1 minute, 12 seconds.
-
To count from 1 to 389,116,872 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 389116872 cubic inches would be around 60.8 feet tall.
Recreational maths with 389116872
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The information we have on file for 389116872 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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