1491
1,491 is an odd composite number composed of three prime numbers multiplied together.
1491 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 1491:
3 × 7 × 71
See below for interesting mathematical facts about the number 1491 from the Numbermatics database.
Names of 1491
- Cardinal: 1491 can be written as One thousand, four hundred ninety-one.
Scientific notation
- Scientific notation: 1.491 × 103
Factors of 1491
Divisors of 1491
Bases of 1491
- Binary: 101110100112
- Hexadecimal: 0x5D3
- Base-36: 15F
Squares and roots of 1491
- 1491 squared (14912) is 2223081
- 1491 cubed (14913) is 3314613771
-
The
square root of 1491 is 38.6134691527 -
The
cube root of 1491 is 11.4242021989
Scales and comparisons
How big is 1491?- 1,491 seconds is equal to 24 minutes, 51 seconds.
-
To count from 1 to 1,491 would take you about twenty-four 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 1491 cubic inches would be around 1 feet tall.
Recreational maths with 1491
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The information we have on file for 1491 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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