138772864
138,772,864 is an even composite number composed of four prime numbers multiplied together.
138772864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138772864:
27 × 31 × 41 × 853
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 41 × 853)See below for interesting mathematical facts about the number 138772864 from the Numbermatics database.
Names of 138772864
- Cardinal: 138772864 can be written as One hundred thirty-eight million, seven hundred seventy-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.38772864 × 108
Factors of 138772864
Divisors of 138772864
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 16 31 32 41 62 64 82 124 128 164 248 328 496 656 853 992 1271 1312 1706 1984 2542 2624 3412 3968 5084 5248 6824 10168 13648 20336 26443 27296 34973 40672 52886 54592 69946 81344 105772 109184 139892 162688 211544 279784 423088 559568 846176 1084163 1119136 1692352 2168326 2238272 3384704 4336652 4476544 8673304 17346608 34693216 69386432 138772864
- Sum of all divisors σ(n): 292682880
- Sum of proper divisors (its aliquot sum) s(n): 153910016
- 138772864 is an abundant number, because the sum of its proper divisors (153910016) is greater than itself. Its abundance is 15137152
Bases of 138772864
- Binary: 10000100010110000001100000002
- Hexadecimal: 0x8458180
- Base-36: 2AMDTS
Squares and roots of 138772864
- 138772864 squared (1387728642) is 19257907782762496
- 138772864 cubed (1387728643) is 2672475017661841401708544
-
The
square root of 138772864 is 11780.1894721605 -
The
cube root of 138772864 is 517.7278376287
Scales and comparisons
How big is 138772864?- 138,772,864 seconds is equal to 4 years, 21 weeks, 3 days, 4 hours, 1 minute, 4 seconds.
-
To count from 1 to 138,772,864 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 138772864 cubic inches would be around 43.1 feet tall.
Recreational maths with 138772864
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The information we have on file for 138772864 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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