139490960
139,490,960 is an even composite number composed of five prime numbers multiplied together.
139490960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 139490960:
24 × 5 × 7 × 223 × 1117
(2 × 2 × 2 × 2 × 5 × 7 × 223 × 1117)See below for interesting mathematical facts about the number 139490960 from the Numbermatics database.
Names of 139490960
- Cardinal: 139490960 can be written as One hundred thirty-nine million, four hundred ninety thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3949096 × 108
Factors of 139490960
Divisors of 139490960
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 223 280 446 560 892 1115 1117 1561 1784 2230 2234 3122 3568 4460 4468 5585 6244 7805 7819 8920 8936 11170 12488 15610 15638 17840 17872 22340 24976 31220 31276 39095 44680 62440 62552 78190 89360 124880 125104 156380 249091 312760 498182 625520 996364 1245455 1743637 1992728 2490910 3487274 3985456 4981820 6974548 8718185 9963640 13949096 17436370 19927280 27898192 34872740 69745480 139490960
- Sum of all divisors σ(n): 372642816
- Sum of proper divisors (its aliquot sum) s(n): 233151856
- 139490960 is an abundant number, because the sum of its proper divisors (233151856) is greater than itself. Its abundance is 93660896
Bases of 139490960
- Binary: 10000101000001110110100100002
- Hexadecimal: 0x8507690
- Base-36: 2B1RWW
Squares and roots of 139490960
- 139490960 squared (1394909602) is 19457727921721600
- 139490960 cubed (1394909603) is 2714177147219750836736000
-
The
square root of 139490960 is 11810.6291111015 -
The
cube root of 139490960 is 518.6193156071
Scales and comparisons
How big is 139490960?- 139,490,960 seconds is equal to 4 years, 22 weeks, 4 days, 11 hours, 29 minutes, 20 seconds.
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To count from 1 to 139,490,960 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 139490960 cubic inches would be around 43.2 feet tall.
Recreational maths with 139490960
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