138133908
138,133,908 is an even composite number composed of five prime numbers multiplied together.
138133908 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138133908:
22 × 32 × 11 × 173 × 71
(2 × 2 × 3 × 3 × 11 × 17 × 17 × 17 × 71)See below for interesting mathematical facts about the number 138133908 from the Numbermatics database.
Names of 138133908
- Cardinal: 138133908 can be written as One hundred thirty-eight million, one hundred thirty-three thousand, nine hundred eight.
Scientific notation
- Scientific notation: 1.38133908 × 108
Factors of 138133908
Divisors of 138133908
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 71 99 102 132 142 153 187 198 204 213 284 289 306 374 396 426 561 578 612 639 748 781 852 867 1122 1156 1207 1278 1562 1683 1734 2244 2343 2414 2556 2601 3124 3179 3366 3468 3621 4686 4828 4913 5202 6358 6732 7029 7242 9372 9537 9826 10404 10863 12716 13277 14058 14484 14739 19074 19652 20519 21726 26554 28116 28611 29478 38148 39831 41038 43452 44217 53108 54043 57222 58956 61557 79662 82076 88434 108086 114444 119493 123114 159324 162129 176868 184671 216172 225709 238986 246228 324258 348823 369342 451418 477972 486387 648516 677127 697646 738684 902836 972774 1046469 1354254 1395292 1945548 2031381 2092938 2708508 3139407 3837053 4062762 4185876 6278814 7674106 8125524 11511159 12557628 15348212 23022318 34533477 46044636 69066954 138133908
- Sum of all divisors σ(n): 410417280
- Sum of proper divisors (its aliquot sum) s(n): 272283372
- 138133908 is an abundant number, because the sum of its proper divisors (272283372) is greater than itself. Its abundance is 134149464
Bases of 138133908
- Binary: 10000011101111000001100101002
- Hexadecimal: 0x83BC194
- Base-36: 2A8OT0
Squares and roots of 138133908
- 138133908 squared (1381339082) is 19080976539352464
- 138133908 cubed (1381339083) is 2635729857837071641749312
-
The
square root of 138133908 is 11753.0382454921 -
The
cube root of 138133908 is 516.9320184425
Scales and comparisons
How big is 138133908?- 138,133,908 seconds is equal to 4 years, 20 weeks, 2 days, 18 hours, 31 minutes, 48 seconds.
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To count from 1 to 138,133,908 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 138133908 cubic inches would be around 43.1 feet tall.
Recreational maths with 138133908
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The information we have on file for 138133908 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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