489138924
489,138,924 is an even composite number composed of four prime numbers multiplied together.
489138924 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 489138924:
22 × 3 × 419 × 97283
(2 × 2 × 3 × 419 × 97283)See below for interesting mathematical facts about the number 489138924 from the Numbermatics database.
Names of 489138924
- Cardinal: 489138924 can be written as Four hundred eighty-nine million, one hundred thirty-eight thousand, nine hundred twenty-four.
Scientific notation
- Scientific notation: 4.89138924 × 108
Factors of 489138924
Divisors of 489138924
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 1144059840
- Sum of proper divisors (its aliquot sum) s(n): 654920916
- 489138924 is an abundant number, because the sum of its proper divisors (654920916) is greater than itself. Its abundance is 165781992
Bases of 489138924
- Binary: 111010010011110101010111011002
- Hexadecimal: 0x1D27AAEC
- Base-36: 837Y0C
Squares and roots of 489138924
- 489138924 squared (4891389242) is 239256886971877776
- 489138924 cubed (4891389243) is 117029856253013913612153024
-
The
square root of 489138924 is 22116.4853446473 -
The
cube root of 489138924 is 787.9114431475
Scales and comparisons
How big is 489138924?- 489,138,924 seconds is equal to 15 years, 28 weeks, 5 days, 7 hours, 55 minutes, 24 seconds.
-
To count from 1 to 489,138,924 would take you about twenty-three years!
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 489138924 cubic inches would be around 65.7 feet tall.
Recreational maths with 489138924
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