138222568
138,222,568 is an even composite number composed of four prime numbers multiplied together.
138222568 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 138222568:
23 × 11 × 193 × 229
(2 × 2 × 2 × 11 × 19 × 19 × 19 × 229)See below for interesting mathematical facts about the number 138222568 from the Numbermatics database.
Names of 138222568
- Cardinal: 138222568 can be written as One hundred thirty-eight million, two hundred twenty-two thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38222568 × 108
Factors of 138222568
Divisors of 138222568
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 11 19 22 38 44 76 88 152 209 229 361 418 458 722 836 916 1444 1672 1832 2519 2888 3971 4351 5038 6859 7942 8702 10076 13718 15884 17404 20152 27436 31768 34808 47861 54872 75449 82669 95722 150898 165338 191444 301796 330676 382888 603592 661352 909359 1570711 1818718 3141422 3637436 6282844 7274872 12565688 17277821 34555642 69111284 138222568
- Sum of all divisors σ(n): 299736000
- Sum of proper divisors (its aliquot sum) s(n): 161513432
- 138222568 is an abundant number, because the sum of its proper divisors (161513432) is greater than itself. Its abundance is 23290864
Bases of 138222568
- Binary: 10000011110100011011111010002
- Hexadecimal: 0x83D1BE8
- Base-36: 2AAL7S
Squares and roots of 138222568
- 138222568 squared (1382225682) is 19105478304514624
- 138222568 cubed (1382225683) is 2640808274118297322834432
-
The
square root of 138222568 is 11756.8094311339 -
The
cube root of 138222568 is 517.0425908367
Scales and comparisons
How big is 138222568?- 138,222,568 seconds is equal to 4 years, 20 weeks, 3 days, 19 hours, 9 minutes, 28 seconds.
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To count from 1 to 138,222,568 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 138222568 cubic inches would be around 43.1 feet tall.
Recreational maths with 138222568
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The information we have on file for 138222568 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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