10138986
10,138,986 is an even composite number composed of five prime numbers multiplied together.
10138986 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 10138986:
2 × 33 × 11 × 132 × 101
(2 × 3 × 3 × 3 × 11 × 13 × 13 × 101)See below for interesting mathematical facts about the number 10138986 from the Numbermatics database.
Names of 10138986
- Cardinal: 10138986 can be written as Ten million, one hundred thirty-eight thousand, nine hundred eighty-six.
Scientific notation
- Scientific notation: 1.0138986 × 107
Factors of 10138986
Divisors of 10138986
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 101 117 143 169 198 202 234 286 297 303 338 351 429 507 594 606 702 858 909 1014 1111 1287 1313 1521 1818 1859 2222 2574 2626 2727 3042 3333 3718 3861 3939 4563 5454 5577 6666 7722 7878 9126 9999 11154 11817 14443 16731 17069 19998 23634 28886 29997 33462 34138 35451 43329 50193 51207 59994 70902 86658 100386 102414 129987 153621 187759 259974 307242 375518 389961 460863 563277 779922 921726 1126554 1689831 3379662 5069493 10138986
- Sum of all divisors σ(n): 26879040
- Sum of proper divisors (its aliquot sum) s(n): 16740054
- 10138986 is an abundant number, because the sum of its proper divisors (16740054) is greater than itself. Its abundance is 6601068
Bases of 10138986
- Binary: 1001101010110101011010102
- Hexadecimal: 0x9AB56A
- Base-36: 61BAI
Squares and roots of 10138986
- 10138986 squared (101389862) is 102799037108196
- 10138986 cubed (101389863) is 1042277998053479729256
-
The
square root of 10138986 is 3184.1774448043 -
The
cube root of 10138986 is 216.4370010861
Scales and comparisons
How big is 10138986?- 10,138,986 seconds is equal to 16 weeks, 5 days, 8 hours, 23 minutes, 6 seconds.
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To count from 1 to 10,138,986 would take you about twenty-five weeks!
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 10138986 cubic inches would be around 18 feet tall.
Recreational maths with 10138986
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