815288130

815,288,130 is an even composite number composed of five prime numbers multiplied together.

What does the number 815288130 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

815288130 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 815288130:

2 × 3² × 5 × 23 × 393859

(2 × 3 × 3 × 5 × 23 × 393859)

See below for interesting mathematical facts about the number 815288130 from the Numbermatics database.

Names of 815288130

Cardinal: 815288130 can be written as Eight hundred fifteen million, two hundred eighty-eight thousand, one hundred thirty.

Scientific notation

Scientific notation: 8.1528813 × 10⁸

Factors of 815288130

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 393892

Divisors of 815288130

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 393859 787718 1181577 1969295 2363154 3544731 3938590 5907885 7089462 9058757 11815770 17723655 18117514 27176271 35447310 45293785 54352542 81528813 90587570 135881355 163057626 271762710 407644065 815288130
Sum of all divisors σ(n): 2211917760
Sum of proper divisors (its aliquot sum) s(n): 1396629630
815288130 is an abundant number, because the sum of its proper divisors (1396629630) is greater than itself. Its abundance is 581341500

Bases of 815288130

Binary: 110000100110000100111101000010₂
Hexadecimal: 0x30984F42
Base-36: DHEGCI

Squares and roots of 815288130

815288130 squared (815288130²) is 664694734918896900
815288130 cubed (815288130³) is 541917727452873155263797000
The square root of 815288130 is 28553.2507781513
The cube root of 815288130 is 934.1939271795

Scales and comparisons

How big is 815288130?

815,288,130 seconds is equal to 25 years, 48 weeks, 4 hours, 55 minutes, 30 seconds.
To count from 1 to 815,288,130 would take you about thirty-eight 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 815288130 cubic inches would be around 77.8 feet tall.

Recreational maths with 815288130

815288130 backwards is 031882518
The number of decimal digits it has is: 9
The sum of 815288130's digits is 36
More coming soon!

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The information we have on file for 815288130 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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