129025

129,025 is an odd composite number composed of three prime numbers multiplied together.

What does the number 129025 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

129025 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 129025:

5² × 13 × 397

(5 × 5 × 13 × 397)

See below for interesting mathematical facts about the number 129025 from the Numbermatics database.

Names of 129025

Cardinal: 129025 can be written as One hundred twenty-nine thousand and twenty-five.

Scientific notation

Scientific notation: 1.29025 × 10⁵

Factors of 129025

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 415

Divisors of 129025

Number of divisors d(n): 12
Complete list of divisors:
1 5 13 25 65 325 397 1985 5161 9925 25805 129025
Sum of all divisors σ(n): 172732
Sum of proper divisors (its aliquot sum) s(n): 43707
129025 is a deficient number, because the sum of its proper divisors (43707) is less than itself. Its deficiency is 85318

Bases of 129025

Binary: 11111100000000001₂
Hexadecimal: 0x1F801
Base-36: 2RK1

Squares and roots of 129025

129025 squared (129025²) is 16647450625
129025 cubed (129025³) is 2147937316890625
The square root of 129025 is 359.2005011133
The cube root of 129025 is 50.5310073273

Scales and comparisons

How big is 129025?

129,025 seconds is equal to 1 day, 11 hours, 50 minutes, 25 seconds.
To count from 1 to 129,025 would take you about eleven 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 129025 cubic inches would be around 4.2 feet tall.

Recreational maths with 129025

129025 backwards is 520921
The number of decimal digits it has is: 6
The sum of 129025's digits is 19
More coming soon!

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The information we have on file for 129025 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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