2143
2,143 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
What does the number 2143 look like?
As a prime, it is not composed of any other numbers and has no internal structure.
2143 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 2143:
2143
See below for interesting mathematical facts about the number 2143 from the Numbermatics database.
Names of 2143
- Cardinal: 2143 can be written as Two thousand, one hundred forty-three.
Scientific notation
- Scientific notation: 2.143 × 103
Factors of 2143
Divisors of 2143
Bases of 2143
- Binary: 1000010111112
- Hexadecimal: 0x85F
- Base-36: 1NJ
Squares and roots of 2143
- 2143 squared (21432) is 4592449
- 2143 cubed (21433) is 9841618207
-
The
square root of 2143 is 46.2925479965 -
The
cube root of 2143 is 12.8926063835
Scales and comparisons
How big is 2143?- 2,143 seconds is equal to 35 minutes, 43 seconds.
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To count from 1 to 2,143 would take you about thirty-five 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 2143 cubic inches would be around 1.1 feet tall.
Recreational maths with 2143
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