131397952
131,397,952 is an even composite number composed of four prime numbers multiplied together.
131397952 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 131397952:
26 × 7 × 37 × 7927
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 37 × 7927)See below for interesting mathematical facts about the number 131397952 from the Numbermatics database.
Names of 131397952
- Cardinal: 131397952 can be written as One hundred thirty-one million, three hundred ninety-seven thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 1.31397952 × 108
Factors of 131397952
Divisors of 131397952
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 37 56 64 74 112 148 224 259 296 448 518 592 1036 1184 2072 2368 4144 7927 8288 15854 16576 31708 55489 63416 110978 126832 221956 253664 293299 443912 507328 586598 887824 1173196 1775648 2053093 2346392 3551296 4106186 4692784 8212372 9385568 16424744 18771136 32849488 65698976 131397952
- Sum of all divisors σ(n): 306084224
- Sum of proper divisors (its aliquot sum) s(n): 174686272
- 131397952 is an abundant number, because the sum of its proper divisors (174686272) is greater than itself. Its abundance is 43288320
Bases of 131397952
- Binary: 1111101010011111001010000002
- Hexadecimal: 0x7D4F940
- Base-36: 268BB4
Squares and roots of 131397952
- 131397952 squared (1313979522) is 17265421789794304
- 131397952 cubed (1313979523) is 2268641063595146046865408
-
The
square root of 131397952 is 11462.8945733615 -
The
cube root of 131397952 is 508.3890627307
Scales and comparisons
How big is 131397952?- 131,397,952 seconds is equal to 4 years, 9 weeks, 1 day, 19 hours, 25 minutes, 52 seconds.
-
To count from 1 to 131,397,952 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 131397952 cubic inches would be around 42.4 feet tall.
Recreational maths with 131397952
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