138881925
138,881,925 is an odd composite number composed of six prime numbers multiplied together.
138881925 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138881925:
33 × 52 × 72 × 13 × 17 × 19
(3 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 17 × 19)See below for interesting mathematical facts about the number 138881925 from the Numbermatics database.
Names of 138881925
- Cardinal: 138881925 can be written as One hundred thirty-eight million, eight hundred eighty-one thousand, nine hundred twenty-five.
Scientific notation
- Scientific notation: 1.38881925 × 108
Factors of 138881925
Divisors of 138881925
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 13 15 17 19 21 25 27 35 39 45 49 51 57 63 65 75 85 91 95 105 117 119 133 135 147 153 171 175 189 195 221 225 245 247 255 273 285 315 323 325 351 357 399 425 441 455 459 475 513 525 585 595 637 663 665 675 735 741 765 819 833 855 931 945 969 975 1071 1105 1197 1225 1235 1275 1323 1365 1425 1547 1575 1615 1729 1755 1785 1911 1989 1995 2205 2223 2261 2275 2295 2457 2499 2565 2793 2907 2925 2975 3185 3213 3315 3325 3591 3675 3705 3825 4095 4165 4199 4275 4641 4655 4725 4845 5187 5355 5525 5733 5967 5985 6175 6615 6669 6783 6825 7497 7735 8075 8379 8645 8721 8775 8925 9555 9945 9975 10829 11025 11115 11305 11475 12103 12285 12495 12597 12825 13923 13965 14535 15561 15827 15925 16065 16575 17199 17955 18525 20349 20475 20825 20995 22491 23205 23275 24225 25137 25935 26775 28665 29393 29835 29925 32487 33075 33345 33915 36309 37485 37791 38675 41769 41895 43225 43605 46683 47481 47775 49725 54145 55575 56525 60515 61047 61425 62475 62985 69615 69825 72675 77805 79135 80325 85995 88179 89775 97461 101745 104975 108927 112455 113373 116025 125685 129675 142443 143325 146965 149175 162435 166725 169575 181545 187425 188955 205751 208845 209475 218025 233415 237405 264537 270725 292383 302575 305235 314925 326781 348075 389025 395675 427329 429975 440895 487305 508725 544635 562275 566865 617253 628425 712215 734825 793611 812175 907725 944775 1028755 1044225 1167075 1187025 1322685 1461915 1526175 1633905 1851759 2136645 2204475 2436525 2723175 2834325 3086265 3561075 3968055 5143775 5555277 6613425 7309575 8169525 9258795 10683225 15431325 19840275 27776385 46293975 138881925
- Sum of all divisors σ(n): 356227200
- Sum of proper divisors (its aliquot sum) s(n): 217345275
- 138881925 is an abundant number, because the sum of its proper divisors (217345275) is greater than itself. Its abundance is 78463350
Bases of 138881925
- Binary: 10000100011100101011100001012
- Hexadecimal: 0x8472B85
- Base-36: 2AOPZ9
Squares and roots of 138881925
- 138881925 squared (1388819252) is 19288189091705625
- 138881925 cubed (1388819253) is 2678780830820078733328125
-
The
square root of 138881925 is 11784.8175632887 -
The
cube root of 138881925 is 517.8634288123
Scales and comparisons
How big is 138881925?- 138,881,925 seconds is equal to 4 years, 21 weeks, 4 days, 10 hours, 18 minutes, 45 seconds.
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To count from 1 to 138,881,925 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 138881925 cubic inches would be around 43.2 feet tall.
Recreational maths with 138881925
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The information we have on file for 138881925 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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