138389888
138,389,888 is an even composite number composed of four prime numbers multiplied together.
138389888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138389888:
27 × 7 × 13 × 1092
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 109 × 109)See below for interesting mathematical facts about the number 138389888 from the Numbermatics database.
Names of 138389888
- Cardinal: 138389888 can be written as One hundred thirty-eight million, three hundred eighty-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38389888 × 108
Factors of 138389888
Divisors of 138389888
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 109 112 128 182 208 218 224 364 416 436 448 728 763 832 872 896 1417 1456 1526 1664 1744 2834 2912 3052 3488 5668 5824 6104 6976 9919 11336 11648 11881 12208 13952 19838 22672 23762 24416 39676 45344 47524 48832 79352 83167 90688 95048 97664 154453 158704 166334 181376 190096 308906 317408 332668 380192 617812 634816 665336 760384 1081171 1235624 1269632 1330672 1520768 2162342 2471248 2661344 4324684 4942496 5322688 8649368 9884992 10645376 17298736 19769984 34597472 69194944 138389888
- Sum of all divisors σ(n): 342462960
- Sum of proper divisors (its aliquot sum) s(n): 204073072
- 138389888 is an abundant number, because the sum of its proper divisors (204073072) is greater than itself. Its abundance is 65683184
Bases of 138389888
- Binary: 10000011111110101001100000002
- Hexadecimal: 0x83FA980
- Base-36: 2AE6BK
Squares and roots of 138389888
- 138389888 squared (1383898882) is 19151761100652544
- 138389888 cubed (1383898883) is 2650410073722062291075072
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The
square root of 138389888 is 11763.9231551383 -
The
cube root of 138389888 is 517.2511353681
Scales and comparisons
How big is 138389888?- 138,389,888 seconds is equal to 4 years, 20 weeks, 5 days, 17 hours, 38 minutes, 8 seconds.
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To count from 1 to 138,389,888 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 138389888 cubic inches would be around 43.1 feet tall.
Recreational maths with 138389888
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The information we have on file for 138389888 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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