28289
28,289 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
28289 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 28289:
28289
See below for interesting mathematical facts about the number 28289 from the Numbermatics database.
Names of 28289
- Cardinal: 28289 can be written as Twenty-eight thousand, two hundred eighty-nine.
Scientific notation
- Scientific notation: 2.8289 × 104
Factors of 28289
Divisors of 28289
Bases of 28289
- Binary: 1101110100000012
- Hexadecimal: 0x6E81
- Base-36: LTT
Squares and roots of 28289
- 28289 squared (282892) is 800267521
- 28289 cubed (282893) is 22638767901569
-
The
square root of 28289 is 168.1933411285 -
The
cube root of 28289 is 30.4700054489
Scales and comparisons
How big is 28289?- 28,289 seconds is equal to 7 hours, 51 minutes, 29 seconds.
-
To count from 1 to 28,289 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 28289 cubic inches would be around 2.5 feet tall.
Recreational maths with 28289
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The information we have on file for 28289 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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