13989
13,989 is an odd composite number composed of two prime numbers multiplied together.
13989 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 13989:
3 × 4663
See below for interesting mathematical facts about the number 13989 from the Numbermatics database.
Names of 13989
- Cardinal: 13989 can be written as Thirteen thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.3989 × 104
Factors of 13989
Divisors of 13989
Bases of 13989
- Binary: 110110101001012
- Hexadecimal: 0x36A5
- Base-36: ASL
Squares and roots of 13989
- 13989 squared (139892) is 195692121
- 13989 cubed (139893) is 2737537080669
-
The
square root of 13989 is 118.2751030439 -
The
cube root of 13989 is 24.0951087107
Scales and comparisons
How big is 13989?- 13,989 seconds is equal to 3 hours, 53 minutes, 9 seconds.
-
To count from 1 to 13,989 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 13989 cubic inches would be around 2 feet tall.
Recreational maths with 13989
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