138426568
138,426,568 is an even composite number composed of four prime numbers multiplied together.
138426568 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 138426568:
23 × 73 × 61 × 827
(2 × 2 × 2 × 7 × 7 × 7 × 61 × 827)See below for interesting mathematical facts about the number 138426568 from the Numbermatics database.
Names of 138426568
- Cardinal: 138426568 can be written as One hundred thirty-eight million, four hundred twenty-six thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38426568 × 108
Factors of 138426568
Divisors of 138426568
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 28 49 56 61 98 122 196 244 343 392 427 488 686 827 854 1372 1654 1708 2744 2989 3308 3416 5789 5978 6616 11578 11956 20923 23156 23912 40523 41846 46312 50447 81046 83692 100894 162092 167384 201788 283661 324184 353129 403576 567322 706258 1134644 1412516 2269288 2471903 2825032 4943806 9887612 17303321 19775224 34606642 69213284 138426568
- Sum of all divisors σ(n): 308016000
- Sum of proper divisors (its aliquot sum) s(n): 169589432
- 138426568 is an abundant number, because the sum of its proper divisors (169589432) is greater than itself. Its abundance is 31162864
Bases of 138426568
- Binary: 10000100000000111000110010002
- Hexadecimal: 0x84038C8
- Base-36: 2AEYMG
Squares and roots of 138426568
- 138426568 squared (1384265682) is 19161914728258624
- 138426568 cubed (1384265683) is 2652518092141493936722432
-
The
square root of 138426568 is 11765.4820555725 -
The
cube root of 138426568 is 517.2968301703
Scales and comparisons
How big is 138426568?- 138,426,568 seconds is equal to 4 years, 20 weeks, 6 days, 3 hours, 49 minutes, 28 seconds.
-
To count from 1 to 138,426,568 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 138426568 cubic inches would be around 43.1 feet tall.
Recreational maths with 138426568
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The information we have on file for 138426568 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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