138149388
138,149,388 is an even composite number composed of four prime numbers multiplied together.
138149388 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 138149388:
22 × 35 × 132 × 292
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 13 × 13 × 29 × 29)See below for interesting mathematical facts about the number 138149388 from the Numbermatics database.
Names of 138149388
- Cardinal: 138149388 can be written as One hundred thirty-eight million, one hundred forty-nine thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38149388 × 108
Factors of 138149388
Divisors of 138149388
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 78 81 87 108 116 117 156 162 169 174 234 243 261 324 338 348 351 377 468 486 507 522 676 702 754 783 841 972 1014 1044 1053 1131 1404 1508 1521 1566 1682 2028 2106 2262 2349 2523 3042 3132 3159 3364 3393 4212 4524 4563 4698 4901 5046 6084 6318 6786 7047 7569 9126 9396 9802 10092 10179 10933 12636 13572 13689 14094 14703 15138 18252 19604 20358 21866 22707 27378 28188 29406 30276 30537 32799 40716 41067 43732 44109 45414 54756 58812 61074 65598 68121 82134 88218 90828 91611 98397 122148 131196 132327 136242 142129 164268 176436 183222 196794 204363 264654 272484 284258 295191 366444 393588 396981 408726 426387 529308 568516 590382 793962 817452 852774 885573 1180764 1190943 1279161 1587924 1705548 1771146 2381886 2558322 2656719 3542292 3837483 4763772 5116644 5313438 7674966 10626876 11512449 15349932 23024898 34537347 46049796 69074694 138149388
- Sum of all divisors σ(n): 406133364
- Sum of proper divisors (its aliquot sum) s(n): 267983976
- 138149388 is an abundant number, because the sum of its proper divisors (267983976) is greater than itself. Its abundance is 129834588
Bases of 138149388
- Binary: 10000011101111111110000011002
- Hexadecimal: 0x83BFE0C
- Base-36: 2A90R0
Squares and roots of 138149388
- 138149388 squared (1381493882) is 19085253404774544
- 138149388 cubed (1381493883) is 2636616077694519531579072
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The
square root of 138149388 is 11753.6967801625 -
The
cube root of 138149388 is 516.9513277461
Scales and comparisons
How big is 138149388?- 138,149,388 seconds is equal to 4 years, 20 weeks, 2 days, 22 hours, 49 minutes, 48 seconds.
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To count from 1 to 138,149,388 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 138149388 cubic inches would be around 43.1 feet tall.
Recreational maths with 138149388
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The information we have on file for 138149388 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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