139492290
139,492,290 is an even composite number composed of seven prime numbers multiplied together.
139492290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 139492290:
2 × 3 × 5 × 7 × 53 × 83 × 151
See below for interesting mathematical facts about the number 139492290 from the Numbermatics database.
Names of 139492290
- Cardinal: 139492290 can be written as One hundred thirty-nine million, four hundred ninety-two thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.3949229 × 108
Factors of 139492290
Divisors of 139492290
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 83 105 106 151 159 166 210 249 265 302 318 371 415 453 498 530 581 742 755 795 830 906 1057 1113 1162 1245 1510 1590 1743 1855 2114 2226 2265 2490 2905 3171 3486 3710 4399 4530 5285 5565 5810 6342 8003 8715 8798 10570 11130 12533 13197 15855 16006 17430 21995 24009 25066 26394 30793 31710 37599 40015 43990 48018 56021 61586 62665 65985 75198 80030 87731 92379 112042 120045 125330 131970 153965 168063 175462 184758 187995 240090 263193 280105 307930 336126 375990 438655 461895 526386 560210 664249 840315 877310 923790 1315965 1328498 1680630 1992747 2631930 3321245 3985494 4649743 6642490 9299486 9963735 13949229 19927470 23248715 27898458 46497430 69746145 139492290
- Sum of all divisors σ(n): 397135872
- Sum of proper divisors (its aliquot sum) s(n): 257643582
- 139492290 is an abundant number, because the sum of its proper divisors (257643582) is greater than itself. Its abundance is 118151292
Bases of 139492290
- Binary: 10000101000001111011110000102
- Hexadecimal: 0x8507BC2
- Base-36: 2B1SXU
Squares and roots of 139492290
- 139492290 squared (1394922902) is 19458098969444100
- 139492290 cubed (1394922903) is 2714254784294397535989000
-
The
square root of 139492290 is 11810.6854161813 -
The
cube root of 139492290 is 518.6209638895
Scales and comparisons
How big is 139492290?- 139,492,290 seconds is equal to 4 years, 22 weeks, 4 days, 11 hours, 51 minutes, 30 seconds.
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To count from 1 to 139,492,290 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 139492290 cubic inches would be around 43.2 feet tall.
Recreational maths with 139492290
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The information we have on file for 139492290 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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