12139
12,139 is an odd composite number composed of two prime numbers multiplied together.
12139 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 12139:
61 × 199
See below for interesting mathematical facts about the number 12139 from the Numbermatics database.
Names of 12139
- Cardinal: 12139 can be written as Twelve thousand, one hundred thirty-nine.
Scientific notation
- Scientific notation: 1.2139 × 104
Factors of 12139
Divisors of 12139
Bases of 12139
- Binary: 101111011010112
- Hexadecimal: 0x2F6B
- Base-36: 9D7
Squares and roots of 12139
- 12139 squared (121392) is 147355321
- 12139 cubed (121393) is 1788746241619
-
The
square root of 12139 is 110.1771301133 -
The
cube root of 12139 is 22.9823430963
Scales and comparisons
How big is 12139?- 12,139 seconds is equal to 3 hours, 22 minutes, 19 seconds.
-
To count from 1 to 12,139 would take you about three 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 12139 cubic inches would be around 1.9 feet tall.
Recreational maths with 12139
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