513125

513,125 is an odd composite number composed of two prime numbers multiplied together.

What does the number 513125 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

513125 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 513125:

5⁴ × 821

(5 × 5 × 5 × 5 × 821)

See below for interesting mathematical facts about the number 513125 from the Numbermatics database.

Names of 513125

Cardinal: 513125 can be written as Five hundred thirteen thousand, one hundred twenty-five.

Scientific notation

Scientific notation: 5.13125 × 10⁵

Factors of 513125

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 826

Divisors of 513125

Number of divisors d(n): 10
Complete list of divisors:
1 5 25 125 625 821 4105 20525 102625 513125
Sum of all divisors σ(n): 641982
Sum of proper divisors (its aliquot sum) s(n): 128857
513125 is a deficient number, because the sum of its proper divisors (128857) is less than itself. Its deficiency is 384268

Bases of 513125

Binary: 1111101010001100101₂
Hexadecimal: 0x7D465
Base-36: AZXH

Squares and roots of 513125

513125 squared (513125²) is 263297265625
513125 cubed (513125³) is 135104409423828125
The square root of 513125 is 716.3274390947
The cube root of 513125 is 80.0585508869

Scales and comparisons

How big is 513125?

513,125 seconds is equal to 5 days, 22 hours, 32 minutes, 5 seconds.
To count from 1 to 513,125 would take you about five days.

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 513125 cubic inches would be around 6.7 feet tall.

Recreational maths with 513125

513125 backwards is 521315
The number of decimal digits it has is: 6
The sum of 513125's digits is 17
More coming soon!

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The information we have on file for 513125 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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