2989
2,989 is an odd composite number composed of two prime numbers multiplied together.
2989 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 2989:
72 × 61
(7 × 7 × 61)See below for interesting mathematical facts about the number 2989 from the Numbermatics database.
Names of 2989
- Cardinal: 2989 can be written as Two thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 2.989 × 103
Factors of 2989
Divisors of 2989
Bases of 2989
- Binary: 1011101011012
- Hexadecimal: 0xBAD
- Base-36: 2B1
Squares and roots of 2989
- 2989 squared (29892) is 8934121
- 2989 cubed (29893) is 26704087669
-
The
square root of 2989 is 54.6717477313 -
The
cube root of 2989 is 14.4048466197
Scales and comparisons
How big is 2989?- 2,989 seconds is equal to 49 minutes, 49 seconds.
-
To count from 1 to 2,989 would take you about forty-nine minutes.
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 2989 cubic inches would be around 1.2 feet tall.
Recreational maths with 2989
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The information we have on file for 2989 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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