142889
142,889 is an odd composite number composed of two prime numbers multiplied together.
142889 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 142889:
43 × 3323
See below for interesting mathematical facts about the number 142889 from the Numbermatics database.
Names of 142889
- Cardinal: 142889 can be written as One hundred forty-two thousand, eight hundred eighty-nine.
Scientific notation
- Scientific notation: 1.42889 × 105
Factors of 142889
Divisors of 142889
Bases of 142889
- Binary: 1000101110001010012
- Hexadecimal: 0x22E29
- Base-36: 3295
Squares and roots of 142889
- 142889 squared (1428892) is 20417266321
- 142889 cubed (1428893) is 2917402767341369
-
The
square root of 142889 is 378.0066136987 -
The
cube root of 142889 is 52.2796814029
Scales and comparisons
How big is 142889?- 142,889 seconds is equal to 1 day, 15 hours, 41 minutes, 29 seconds.
-
To count from 1 to 142,889 would take you about fifteen 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 142889 cubic inches would be around 4.4 feet tall.
Recreational maths with 142889
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