28001
28,001 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
28001 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 28001:
28001
See below for interesting mathematical facts about the number 28001 from the Numbermatics database.
Names of 28001
- Cardinal: 28001 can be written as Twenty-eight thousand and one.
Scientific notation
- Scientific notation: 2.8001 × 104
Factors of 28001
Divisors of 28001
Bases of 28001
- Binary: 1101101011000012
- Hexadecimal: 0x6D61
- Base-36: LLT
Squares and roots of 28001
- 28001 squared (280012) is 784056001
- 28001 cubed (280013) is 21954352084001
-
The
square root of 28001 is 167.3349933517 -
The
cube root of 28001 is 30.3662512131
Scales and comparisons
How big is 28001?- 28,001 seconds is equal to 7 hours, 46 minutes, 41 seconds.
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To count from 1 to 28,001 would take you about seven 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 28001 cubic inches would be around 2.5 feet tall.
Recreational maths with 28001
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The information we have on file for 28001 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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