137993868
137,993,868 is an even composite number composed of four prime numbers multiplied together.
137993868 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 137993868:
22 × 36 × 37 × 1279
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 37 × 1279)See below for interesting mathematical facts about the number 137993868 from the Numbermatics database.
Names of 137993868
- Cardinal: 137993868 can be written as One hundred thirty-seven million, nine hundred ninety-three thousand, eight hundred sixty-eight.
Scientific notation
- Scientific notation: 1.37993868 × 108
Factors of 137993868
Divisors of 137993868
- Number of divisors d(n): 84
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 243 324 333 444 486 666 729 972 999 1279 1332 1458 1998 2558 2916 2997 3837 3996 5116 5994 7674 8991 11511 11988 15348 17982 23022 26973 34533 35964 46044 47323 53946 69066 94646 103599 107892 138132 141969 189292 207198 283938 310797 414396 425907 567876 621594 851814 932391 1243188 1277721 1703628 1864782 2555442 3729564 3833163 5110884 7666326 11499489 15332652 22998978 34498467 45997956 68996934 137993868
- Sum of all divisors σ(n): 372144640
- Sum of proper divisors (its aliquot sum) s(n): 234150772
- 137993868 is an abundant number, because the sum of its proper divisors (234150772) is greater than itself. Its abundance is 96156904
Bases of 137993868
- Binary: 10000011100110011110100011002
- Hexadecimal: 0x8399E8C
- Base-36: 2A5OR0
Squares and roots of 137993868
- 137993868 squared (1379938682) is 19042307605601424
- 137993868 cubed (1379938683) is 2627721682142758964068032
-
The
square root of 137993868 is 11747.0791263191 -
The
cube root of 137993868 is 516.7572710107
Scales and comparisons
How big is 137993868?- 137,993,868 seconds is equal to 4 years, 20 weeks, 1 day, 3 hours, 37 minutes, 48 seconds.
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To count from 1 to 137,993,868 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 137993868 cubic inches would be around 43.1 feet tall.
Recreational maths with 137993868
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