149989
149,989 is an odd composite number composed of two prime numbers multiplied together.
149989 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 149989:
72 × 3061
(7 × 7 × 3061)See below for interesting mathematical facts about the number 149989 from the Numbermatics database.
Names of 149989
- Cardinal: 149989 can be written as One hundred forty-nine thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.49989 × 105
Factors of 149989
Divisors of 149989
Bases of 149989
- Binary: 1001001001111001012
- Hexadecimal: 0x249E5
- Base-36: 37QD
Squares and roots of 149989
- 149989 squared (1499892) is 22496700121
- 149989 cubed (1499893) is 3374257554448669
-
The
square root of 149989 is 387.2841334215 -
The
cube root of 149989 is 53.1316296225
Scales and comparisons
How big is 149989?- 149,989 seconds is equal to 1 day, 17 hours, 39 minutes, 49 seconds.
-
To count from 1 to 149,989 would take you about seventeen 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 149989 cubic inches would be around 4.4 feet tall.
Recreational maths with 149989
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