42139
42,139 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
42139 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 42139:
42139
See below for interesting mathematical facts about the number 42139 from the Numbermatics database.
Names of 42139
- Cardinal: 42139 can be written as Forty-two thousand, one hundred thirty-nine.
Scientific notation
- Scientific notation: 4.2139 × 104
Factors of 42139
Divisors of 42139
Bases of 42139
- Binary: 10100100100110112
- Hexadecimal: 0xA49B
- Base-36: WIJ
Squares and roots of 42139
- 42139 squared (421392) is 1775695321
- 42139 cubed (421393) is 74826025131619
-
The
square root of 42139 is 205.2778604719 -
The
cube root of 42139 is 34.7985708665
Scales and comparisons
How big is 42139?- 42,139 seconds is equal to 11 hours, 42 minutes, 19 seconds.
-
To count from 1 to 42,139 would take you about eleven hours.
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 42139 cubic inches would be around 2.9 feet tall.
Recreational maths with 42139
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The information we have on file for 42139 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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