5142
5,142 is an even composite number composed of three prime numbers multiplied together.
5142 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 5142:
2 × 3 × 857
See below for interesting mathematical facts about the number 5142 from the Numbermatics database.
Names of 5142
- Cardinal: 5142 can be written as Five thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 5.142 × 103
Factors of 5142
Divisors of 5142
Bases of 5142
- Binary: 10100000101102
- Hexadecimal: 0x1416
- Base-36: 3YU
Squares and roots of 5142
- 5142 squared (51422) is 26440164
- 5142 cubed (51423) is 135955323288
-
The
square root of 5142 is 71.7077401679 -
The
cube root of 5142 is 17.2601284773
Scales and comparisons
How big is 5142?- 5,142 seconds is equal to 1 hour, 25 minutes, 42 seconds.
-
To count from 1 to 5,142 would take you about twenty-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 5142 cubic inches would be around 1.4 feet tall.
Recreational maths with 5142
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