131438040
131,438,040 is an even composite number composed of five prime numbers multiplied together.
131438040 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 131438040:
23 × 3 × 5 × 71 × 15427
(2 × 2 × 2 × 3 × 5 × 71 × 15427)See below for interesting mathematical facts about the number 131438040 from the Numbermatics database.
Names of 131438040
- Cardinal: 131438040 can be written as One hundred thirty-one million, four hundred thirty-eight thousand and forty.
Scientific notation
- Scientific notation: 1.3143804 × 108
Factors of 131438040
Divisors of 131438040
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 142 213 284 355 426 568 710 852 1065 1420 1704 2130 2840 4260 8520 15427 30854 46281 61708 77135 92562 123416 154270 185124 231405 308540 370248 462810 617080 925620 1095317 1851240 2190634 3285951 4381268 5476585 6571902 8762536 10953170 13143804 16429755 21906340 26287608 32859510 43812680 65719020 131438040
- Sum of all divisors σ(n): 399893760
- Sum of proper divisors (its aliquot sum) s(n): 268455720
- 131438040 is an abundant number, because the sum of its proper divisors (268455720) is greater than itself. Its abundance is 137017680
Bases of 131438040
- Binary: 1111101010110010101110110002
- Hexadecimal: 0x7D595D8
- Base-36: 26968O
Squares and roots of 131438040
- 131438040 squared (1314380402) is 17275958359041600
- 131438040 cubed (1314380403) is 2270718105834044182464000
-
The
square root of 131438040 is 11464.6430384901 -
The
cube root of 131438040 is 508.4407586873
Scales and comparisons
How big is 131438040?- 131,438,040 seconds is equal to 4 years, 9 weeks, 2 days, 6 hours, 34 minutes.
-
To count from 1 to 131,438,040 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 131438040 cubic inches would be around 42.4 feet tall.
Recreational maths with 131438040
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The information we have on file for 131438040 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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