138994272
138,994,272 is an even composite number composed of four prime numbers multiplied together.
138994272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138994272:
25 × 33 × 19 × 8467
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 19 × 8467)See below for interesting mathematical facts about the number 138994272 from the Numbermatics database.
Names of 138994272
- Cardinal: 138994272 can be written as One hundred thirty-eight million, nine hundred ninety-four thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.38994272 × 108
Factors of 138994272
Divisors of 138994272
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 96 108 114 144 152 171 216 228 288 304 342 432 456 513 608 684 864 912 1026 1368 1824 2052 2736 4104 5472 8208 8467 16416 16934 25401 33868 50802 67736 76203 101604 135472 152406 160873 203208 228609 270944 304812 321746 406416 457218 482619 609624 643492 812832 914436 965238 1219248 1286984 1447857 1828872 1930476 2438496 2573968 2895714 3657744 3860952 4343571 5147936 5791428 7315488 7721904 8687142 11582856 15443808 17374284 23165712 34748568 46331424 69497136 138994272
- Sum of all divisors σ(n): 426787200
- Sum of proper divisors (its aliquot sum) s(n): 287792928
- 138994272 is an abundant number, because the sum of its proper divisors (287792928) is greater than itself. Its abundance is 148798656
Bases of 138994272
- Binary: 10000100100011100010011000002
- Hexadecimal: 0x848E260
- Base-36: 2AR4O0
Squares and roots of 138994272
- 138994272 squared (1389942722) is 19319407648809984
- 138994272 cubed (1389942723) is 2685287001617575392411648
-
The
square root of 138994272 is 11789.5831987395 -
The
cube root of 138994272 is 518.0030311435
Scales and comparisons
How big is 138994272?- 138,994,272 seconds is equal to 4 years, 21 weeks, 5 days, 17 hours, 31 minutes, 12 seconds.
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To count from 1 to 138,994,272 would take you about six 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 138994272 cubic inches would be around 43.2 feet tall.
Recreational maths with 138994272
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The information we have on file for 138994272 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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