138265530
138,265,530 is an even composite number composed of six prime numbers multiplied together.
138265530 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138265530:
2 × 3 × 5 × 13 × 41 × 8647
See below for interesting mathematical facts about the number 138265530 from the Numbermatics database.
Names of 138265530
- Cardinal: 138265530 can be written as One hundred thirty-eight million, two hundred sixty-five thousand, five hundred thirty.
Scientific notation
- Scientific notation: 1.3826553 × 108
Factors of 138265530
Divisors of 138265530
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 41 65 78 82 123 130 195 205 246 390 410 533 615 1066 1230 1599 2665 3198 5330 7995 8647 15990 17294 25941 43235 51882 86470 112411 129705 224822 259410 337233 354527 562055 674466 709054 1063581 1124110 1686165 1772635 2127162 3372330 3545270 4608851 5317905 9217702 10635810 13826553 23044255 27653106 46088510 69132765 138265530
- Sum of all divisors σ(n): 366121728
- Sum of proper divisors (its aliquot sum) s(n): 227856198
- 138265530 is an abundant number, because the sum of its proper divisors (227856198) is greater than itself. Its abundance is 89590668
Bases of 138265530
- Binary: 10000011110111000011101110102
- Hexadecimal: 0x83DC3BA
- Base-36: 2ABID6
Squares and roots of 138265530
- 138265530 squared (1382655302) is 19117356786180900
- 138265530 cubed (1382655303) is 2643271468240398814377000
-
The
square root of 138265530 is 11758.6364005353 -
The
cube root of 138265530 is 517.0961539249
Scales and comparisons
How big is 138265530?- 138,265,530 seconds is equal to 4 years, 20 weeks, 4 days, 7 hours, 5 minutes, 30 seconds.
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To count from 1 to 138,265,530 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 138265530 cubic inches would be around 43.1 feet tall.
Recreational maths with 138265530
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The information we have on file for 138265530 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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