138494664
138,494,664 is an even composite number composed of five prime numbers multiplied together.
138494664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138494664:
23 × 33 × 7 × 112 × 757
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 757)See below for interesting mathematical facts about the number 138494664 from the Numbermatics database.
Names of 138494664
- Cardinal: 138494664 can be written as One hundred thirty-eight million, four hundred ninety-four thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.38494664 × 108
Factors of 138494664
Divisors of 138494664
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 84 88 99 108 121 126 132 154 168 189 198 216 231 242 252 264 297 308 363 378 396 462 484 504 594 616 693 726 756 757 792 847 924 968 1089 1188 1386 1452 1512 1514 1694 1848 2079 2178 2271 2376 2541 2772 2904 3028 3267 3388 4158 4356 4542 5082 5299 5544 6056 6534 6776 6813 7623 8316 8327 8712 9084 10164 10598 13068 13626 15246 15897 16632 16654 18168 20328 20439 21196 22869 24981 26136 27252 30492 31794 33308 40878 42392 45738 47691 49962 54504 58289 60984 63588 66616 74943 81756 91476 91597 95382 99924 116578 127176 143073 149886 163512 174867 182952 183194 190764 199848 224829 233156 274791 286146 299772 349734 366388 381528 449658 466312 524601 549582 572292 599544 641179 699468 732776 824373 899316 1049202 1099164 1144584 1282358 1398936 1573803 1648746 1798632 1923537 2098404 2198328 2473119 2564716 3147606 3297492 3847074 4196808 4946238 5129432 5770611 6295212 6594984 7694148 9892476 11541222 12590424 15388296 17311833 19784952 23082444 34623666 46164888 69247332 138494664
- Sum of all divisors σ(n): 483907200
- Sum of proper divisors (its aliquot sum) s(n): 345412536
- 138494664 is an abundant number, because the sum of its proper divisors (345412536) is greater than itself. Its abundance is 206917872
Bases of 138494664
- Binary: 10000100000101000010110010002
- Hexadecimal: 0x84142C8
- Base-36: 2AGF60
Squares and roots of 138494664
- 138494664 squared (1384946642) is 19180771956472896
- 138494664 cubed (1384946643) is 2656434567372336356626944
-
The
square root of 138494664 is 11768.3755888397 -
The
cube root of 138494664 is 517.3816406487
Scales and comparisons
How big is 138494664?- 138,494,664 seconds is equal to 4 years, 20 weeks, 6 days, 22 hours, 44 minutes, 24 seconds.
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To count from 1 to 138,494,664 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 138494664 cubic inches would be around 43.1 feet tall.
Recreational maths with 138494664
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Keywords: Divisors of 138494664, math, Factors of 138494664, curriculum, school, college, exams, university, Prime factorization of 138494664, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, four hundred ninety-four thousand, six hundred sixty-four.