138125
138,125 is an odd composite number composed of three prime numbers multiplied together.
138125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.
Prime factorization of 138125:
54 × 13 × 17
(5 × 5 × 5 × 5 × 13 × 17)See below for interesting mathematical facts about the number 138125 from the Numbermatics database.
Names of 138125
- Cardinal: 138125 can be written as One hundred thirty-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.38125 × 105
Factors of 138125
Divisors of 138125
Bases of 138125
- Binary: 1000011011100011012
- Hexadecimal: 0x21B8D
- Base-36: 2YKT
Squares and roots of 138125
- 138125 squared (1381252) is 19078515625
- 138125 cubed (1381253) is 2635219970703125
-
The
square root of 138125 is 371.6517186829 -
The
cube root of 138125 is 51.6920906207
Scales and comparisons
How big is 138125?- 138,125 seconds is equal to 1 day, 14 hours, 22 minutes, 5 seconds.
-
To count from 1 to 138,125 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 138125 cubic inches would be around 4.3 feet tall.
Recreational maths with 138125
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