389157216
389,157,216 is an even composite number composed of four prime numbers multiplied together.
389157216 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 389157216:
25 × 3 × 72 × 82729
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 82729)See below for interesting mathematical facts about the number 389157216 from the Numbermatics database.
Names of 389157216
- Cardinal: 389157216 can be written as Three hundred eighty-nine million, one hundred fifty-seven thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.89157216 × 108
Factors of 389157216
Divisors of 389157216
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 82729 165458 248187 330916 496374 579103 661832 992748 1158206 1323664 1737309 1985496 2316412 2647328 3474618 3970992 4053721 4632824 6949236 7941984 8107442 9265648 12161163 13898472 16214884 18531296 24322326 27796944 32429768 48644652 55593888 64859536 97289304 129719072 194578608 389157216
- Sum of all divisors σ(n): 1188333720
- Sum of proper divisors (its aliquot sum) s(n): 799176504
- 389157216 is an abundant number, because the sum of its proper divisors (799176504) is greater than itself. Its abundance is 410019288
Bases of 389157216
- Binary: 101110011001000010001011000002
- Hexadecimal: 0x17321160
- Base-36: 6FOZMO
Squares and roots of 389157216
- 389157216 squared (3891572162) is 151443338764870656
- 389157216 cubed (3891572163) is 58935268095481943089053696
-
The
square root of 389157216 is 19727.0681045107 -
The
cube root of 389157216 is 730.0876957259
Scales and comparisons
How big is 389157216?- 389,157,216 seconds is equal to 12 years, 19 weeks, 3 days, 3 hours, 13 minutes, 36 seconds.
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To count from 1 to 389,157,216 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 389157216 cubic inches would be around 60.8 feet tall.
Recreational maths with 389157216
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The information we have on file for 389157216 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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