138135294
138,135,294 is an even composite number composed of four prime numbers multiplied together.
138135294 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138135294:
2 × 39 × 112 × 29
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 29)See below for interesting mathematical facts about the number 138135294 from the Numbermatics database.
Names of 138135294
- Cardinal: 138135294 can be written as One hundred thirty-eight million, one hundred thirty-five thousand, two hundred ninety-four.
Scientific notation
- Scientific notation: 1.38135294 × 108
Factors of 138135294
Divisors of 138135294
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 6 9 11 18 22 27 29 33 54 58 66 81 87 99 121 162 174 198 242 243 261 297 319 363 486 522 594 638 726 729 783 891 957 1089 1458 1566 1782 1914 2178 2187 2349 2673 2871 3267 3509 4374 4698 5346 5742 6534 6561 7018 7047 8019 8613 9801 10527 13122 14094 16038 17226 19602 19683 21054 21141 24057 25839 29403 31581 39366 42282 48114 51678 58806 63162 63423 72171 77517 88209 94743 126846 144342 155034 176418 189486 190269 216513 232551 264627 284229 380538 433026 465102 529254 568458 570807 697653 793881 852687 1141614 1395306 1587762 1705374 2092959 2381643 2558061 4185918 4763286 5116122 6278877 7674183 12557754 15348366 23022549 46045098 69067647 138135294
- Sum of all divisors σ(n): 353402280
- Sum of proper divisors (its aliquot sum) s(n): 215266986
- 138135294 is an abundant number, because the sum of its proper divisors (215266986) is greater than itself. Its abundance is 77131692
Bases of 138135294
- Binary: 10000011101111000110111111102
- Hexadecimal: 0x83BC6FE
- Base-36: 2A8PVI
Squares and roots of 138135294
- 138135294 squared (1381352942) is 19081359448466436
- 138135294 cubed (1381352943) is 2635809197333588985992184
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The
square root of 138135294 is 11753.0972088211 -
The
cube root of 138135294 is 516.9337473575
Scales and comparisons
How big is 138135294?- 138,135,294 seconds is equal to 4 years, 20 weeks, 2 days, 18 hours, 54 minutes, 54 seconds.
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To count from 1 to 138,135,294 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 138135294 cubic inches would be around 43.1 feet tall.
Recreational maths with 138135294
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