139972
139,972 is an even composite number composed of three prime numbers multiplied together.
139972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 139972:
22 × 7 × 4999
(2 × 2 × 7 × 4999)See below for interesting mathematical facts about the number 139972 from the Numbermatics database.
Names of 139972
- Cardinal: 139972 can be written as One hundred thirty-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.39972 × 105
Factors of 139972
Divisors of 139972
Bases of 139972
- Binary: 1000100010110001002
- Hexadecimal: 0x222C4
- Base-36: 3004
Squares and roots of 139972
- 139972 squared (1399722) is 19592160784
- 139972 cubed (1399723) is 2742353929258048
-
The
square root of 139972 is 374.1283202325 -
The
cube root of 139972 is 51.9214791249
Scales and comparisons
How big is 139972?- 139,972 seconds is equal to 1 day, 14 hours, 52 minutes, 52 seconds.
-
To count from 1 to 139,972 would take you about fourteen 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 139972 cubic inches would be around 4.3 feet tall.
Recreational maths with 139972
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