139988120
139,988,120 is an even composite number composed of five prime numbers multiplied together.
139988120 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 139988120:
23 × 5 × 23 × 59 × 2579
(2 × 2 × 2 × 5 × 23 × 59 × 2579)See below for interesting mathematical facts about the number 139988120 from the Numbermatics database.
Names of 139988120
- Cardinal: 139988120 can be written as One hundred thirty-nine million, nine hundred eighty-eight thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3998812 × 108
Factors of 139988120
Divisors of 139988120
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 20 23 40 46 59 92 115 118 184 230 236 295 460 472 590 920 1180 1357 2360 2579 2714 5158 5428 6785 10316 10856 12895 13570 20632 25790 27140 51580 54280 59317 103160 118634 152161 237268 296585 304322 474536 593170 608644 760805 1186340 1217288 1521610 2372680 3043220 3499703 6086440 6999406 13998812 17498515 27997624 34997030 69994060 139988120
- Sum of all divisors σ(n): 334368000
- Sum of proper divisors (its aliquot sum) s(n): 194379880
- 139988120 is an abundant number, because the sum of its proper divisors (194379880) is greater than itself. Its abundance is 54391760
Bases of 139988120
- Binary: 10000101100000001100100110002
- Hexadecimal: 0x8580C98
- Base-36: 2BCFIW
Squares and roots of 139988120
- 139988120 squared (1399881202) is 19596673741134400
- 139988120 cubed (1399881203) is 2743301515274771323328000
-
The
square root of 139988120 is 11831.6575339213 -
The
cube root of 139988120 is 519.2347224291
Scales and comparisons
How big is 139988120?- 139,988,120 seconds is equal to 4 years, 23 weeks, 3 days, 5 hours, 35 minutes, 20 seconds.
-
To count from 1 to 139,988,120 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 139988120 cubic inches would be around 43.3 feet tall.
Recreational maths with 139988120
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