138537198

138,537,198 is an even composite number composed of three prime numbers multiplied together.

What does the number 138537198 look like?

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

138537198 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 138537198:

2 × 3² × 7696511

(2 × 3 × 3 × 7696511)

See below for interesting mathematical facts about the number 138537198 from the Numbermatics database.

Names of 138537198

Cardinal: 138537198 can be written as One hundred thirty-eight million, five hundred thirty-seven thousand, one hundred ninety-eight.

Scientific notation

Scientific notation: 1.38537198 × 10⁸

Factors of 138537198

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7696516

Divisors of 138537198

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 7696511 15393022 23089533 46179066 69268599 138537198
Sum of all divisors σ(n): 300163968
Sum of proper divisors (its aliquot sum) s(n): 161626770
138537198 is an abundant number, because the sum of its proper divisors (161626770) is greater than itself. Its abundance is 23089572

Bases of 138537198

Binary: 1000010000011110100011101110₂
Hexadecimal: 0x841E8EE
Base-36: 2AHBZI

Squares and roots of 138537198

138537198 squared (138537198²) is 19192555229691204
138537198 cubed (138537198³) is 2658882823981665807406392
The square root of 138537198 is 11770.1825814215
The cube root of 138537198 is 517.4346007111

Scales and comparisons

How big is 138537198?

138,537,198 seconds is equal to 4 years, 21 weeks, 10 hours, 33 minutes, 18 seconds.
To count from 1 to 138,537,198 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 138537198 cubic inches would be around 43.1 feet tall.

Recreational maths with 138537198

138537198 backwards is 891735831
The number of decimal digits it has is: 9
The sum of 138537198's digits is 45
More coming soon!

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The information we have on file for 138537198 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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