138995136
138,995,136 is an even composite number composed of four prime numbers multiplied together.
138995136 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 138995136:
26 × 33 × 7 × 11491
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11491)See below for interesting mathematical facts about the number 138995136 from the Numbermatics database.
Names of 138995136
- Cardinal: 138995136 can be written as One hundred thirty-eight million, nine hundred ninety-five thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 1.38995136 × 108
Factors of 138995136
Divisors of 138995136
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 11491 12096 22982 34473 45964 68946 80437 91928 103419 137892 160874 183856 206838 241311 275784 310257 321748 367712 413676 482622 551568 620514 643496 723933 735424 827352 965244 1103136 1241028 1286992 1447866 1654704 1930488 2171799 2206272 2482056 2573984 2895732 3309408 3860976 4343598 4964112 5147968 5791464 6618816 7721952 8687196 9928224 11582928 15443904 17374392 19856448 23165856 34748784 46331712 69497568 138995136
- Sum of all divisors σ(n): 467034880
- Sum of proper divisors (its aliquot sum) s(n): 328039744
- 138995136 is an abundant number, because the sum of its proper divisors (328039744) is greater than itself. Its abundance is 189044608
Bases of 138995136
- Binary: 10000100100011100101110000002
- Hexadecimal: 0x848E5C0
- Base-36: 2AR5C0
Squares and roots of 138995136
- 138995136 squared (1389951362) is 19319647831658496
- 138995136 cubed (1389951363) is 2685337077833477757075456
-
The
square root of 138995136 is 11789.6198411993 -
The
cube root of 138995136 is 518.0041044581
Scales and comparisons
How big is 138995136?- 138,995,136 seconds is equal to 4 years, 21 weeks, 5 days, 17 hours, 45 minutes, 36 seconds.
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To count from 1 to 138,995,136 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 138995136 cubic inches would be around 43.2 feet tall.
Recreational maths with 138995136
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