138180025

138,180,025 is an odd composite number composed of two prime numbers multiplied together.

What does the number 138180025 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

138180025 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 138180025:

5² × 2351²

(5 × 5 × 2351 × 2351)

See below for interesting mathematical facts about the number 138180025 from the Numbermatics database.

Names of 138180025

Cardinal: 138180025 can be written as One hundred thirty-eight million, one hundred eighty thousand and twenty-five.

Scientific notation

Scientific notation: 1.38180025 × 10⁸

Factors of 138180025

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 2356

Divisors of 138180025

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 2351 11755 58775 5527201 27636005 138180025
Sum of all divisors σ(n): 171416143
Sum of proper divisors (its aliquot sum) s(n): 33236118
138180025 is a deficient number, because the sum of its proper divisors (33236118) is less than itself. Its deficiency is 104943907

Bases of 138180025

Binary: 1000001111000111010110111001₂
Hexadecimal: 0x83C75B9
Base-36: 2A9OE1

Squares and roots of 138180025

138180025 squared (138180025²) is 19093719309000625
138180025 cubed (138180025³) is 2638370611460689087515625
138180025 is a perfect square number. Its square root is 11755
The cube root of 138180025 is 516.9895392007

Scales and comparisons

How big is 138180025?

138,180,025 seconds is equal to 4 years, 20 weeks, 3 days, 7 hours, 20 minutes, 25 seconds.
To count from 1 to 138,180,025 would take you about six 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 138180025 cubic inches would be around 43.1 feet tall.

Recreational maths with 138180025

138180025 backwards is 520081831
The number of decimal digits it has is: 9
The sum of 138180025's digits is 28
More coming soon!

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The information we have on file for 138180025 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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