130813

130,813 is an odd composite number composed of two prime numbers multiplied together.

What does the number 130813 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

130813 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 130813:

257 × 509

See below for interesting mathematical facts about the number 130813 from the Numbermatics database.

Names of 130813

Cardinal: 130813 can be written as One hundred thirty thousand, eight hundred thirteen.

Scientific notation

Scientific notation: 1.30813 × 10⁵

Factors of 130813

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 766

Divisors of 130813

Number of divisors d(n): 4
Complete list of divisors:
1 257 509 130813
Sum of all divisors σ(n): 131580
Sum of proper divisors (its aliquot sum) s(n): 767
130813 is a deficient number, because the sum of its proper divisors (767) is less than itself. Its deficiency is 130046

Bases of 130813

Binary: 11111111011111101₂
Hexadecimal: 0x1FEFD
Base-36: 2SXP

Squares and roots of 130813

130813 squared (130813²) is 17112040969
130813 cubed (130813³) is 2238477415277797
The square root of 130813 is 361.6807984951
The cube root of 130813 is 50.7633531963

Scales and comparisons

How big is 130813?

130,813 seconds is equal to 1 day, 12 hours, 20 minutes, 13 seconds.
To count from 1 to 130,813 would take you about twelve 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 130813 cubic inches would be around 4.2 feet tall.

Recreational maths with 130813

130813 backwards is 318031
The number of decimal digits it has is: 6
The sum of 130813's digits is 16
More coming soon!

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The information we have on file for 130813 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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