30997
30,997 is an odd composite number composed of two prime numbers multiplied together.
30997 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 30997:
139 × 223
See below for interesting mathematical facts about the number 30997 from the Numbermatics database.
Names of 30997
- Cardinal: 30997 can be written as Thirty thousand, nine hundred ninety-seven.
Scientific notation
- Scientific notation: 3.0997 × 104
Factors of 30997
Divisors of 30997
Bases of 30997
- Binary: 1111001000101012
- Hexadecimal: 0x7915
- Base-36: NX1
Squares and roots of 30997
- 30997 squared (309972) is 960814009
- 30997 cubed (309973) is 29782351836973
-
The
square root of 30997 is 176.0596489829 -
The
cube root of 30997 is 31.4127931425
Scales and comparisons
How big is 30997?- 30,997 seconds is equal to 8 hours, 36 minutes, 37 seconds.
-
To count from 1 to 30,997 would take you about eight 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 30997 cubic inches would be around 2.6 feet tall.
Recreational maths with 30997
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