138899112
138,899,112 is an even composite number composed of five prime numbers multiplied together.
138899112 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138899112:
23 × 3 × 11 × 17 × 30949
(2 × 2 × 2 × 3 × 11 × 17 × 30949)See below for interesting mathematical facts about the number 138899112 from the Numbermatics database.
Names of 138899112
- Cardinal: 138899112 can be written as One hundred thirty-eight million, eight hundred ninety-nine thousand, one hundred twelve.
Scientific notation
- Scientific notation: 1.38899112 × 108
Factors of 138899112
Divisors of 138899112
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 4488 30949 61898 92847 123796 185694 247592 340439 371388 526133 680878 742776 1021317 1052266 1361756 1578399 2042634 2104532 2723512 3156798 4085268 4209064 5787463 6313596 8170536 11574926 12627192 17362389 23149852 34724778 46299704 69449556 138899112
- Sum of all divisors σ(n): 401112000
- Sum of proper divisors (its aliquot sum) s(n): 262212888
- 138899112 is an abundant number, because the sum of its proper divisors (262212888) is greater than itself. Its abundance is 123313776
Bases of 138899112
- Binary: 10000100011101101110101010002
- Hexadecimal: 0x8476EA8
- Base-36: 2AP38O
Squares and roots of 138899112
- 138899112 squared (1388991122) is 19292963314388544
- 138899112 cubed (1388991123) is 2679775472217145584572928
-
The
square root of 138899112 is 11785.5467416661 -
The
cube root of 138899112 is 517.8847902471
Scales and comparisons
How big is 138899112?- 138,899,112 seconds is equal to 4 years, 21 weeks, 4 days, 15 hours, 5 minutes, 12 seconds.
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To count from 1 to 138,899,112 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 138899112 cubic inches would be around 43.2 feet tall.
Recreational maths with 138899112
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