16989
16,989 is an odd composite number composed of three prime numbers multiplied together.
16989 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 16989:
3 × 7 × 809
See below for interesting mathematical facts about the number 16989 from the Numbermatics database.
Names of 16989
- Cardinal: 16989 can be written as Sixteen thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.6989 × 104
Factors of 16989
Divisors of 16989
Bases of 16989
- Binary: 1000010010111012
- Hexadecimal: 0x425D
- Base-36: D3X
Squares and roots of 16989
- 16989 squared (169892) is 288626121
- 16989 cubed (169893) is 4903469169669
-
The
square root of 16989 is 130.3418582037 -
The
cube root of 16989 is 25.7072688085
Scales and comparisons
How big is 16989?- 16,989 seconds is equal to 4 hours, 43 minutes, 9 seconds.
-
To count from 1 to 16,989 would take you about four 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 16989 cubic inches would be around 2.1 feet tall.
Recreational maths with 16989
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