138342436

138,342,436 is an even composite number composed of two prime numbers multiplied together.

What does the number 138342436 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

138342436 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 138342436:

2² × 34585609

(2 × 2 × 34585609)

See below for interesting mathematical facts about the number 138342436 from the Numbermatics database.

Names of 138342436

Cardinal: 138342436 can be written as One hundred thirty-eight million, three hundred forty-two thousand, four hundred thirty-six.

Scientific notation

Scientific notation: 1.38342436 × 10⁸

Factors of 138342436

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 34585611

Divisors of 138342436

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 34585609 69171218 138342436
Sum of all divisors σ(n): 242099270
Sum of proper divisors (its aliquot sum) s(n): 103756834
138342436 is a deficient number, because the sum of its proper divisors (103756834) is less than itself. Its deficiency is 34585602

Bases of 138342436

Binary: 1000001111101111000000100100₂
Hexadecimal: 0x83EF024
Base-36: 2AD5PG

Squares and roots of 138342436

138342436 squared (138342436²) is 19138629598414096
138342436 cubed (138342436³) is 2647684640346307777377856
The square root of 138342436 is 11761.9061380373
The cube root of 138342436 is 517.1920091629

Scales and comparisons

How big is 138342436?

138,342,436 seconds is equal to 4 years, 20 weeks, 5 days, 4 hours, 27 minutes, 16 seconds.
To count from 1 to 138,342,436 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 138342436 cubic inches would be around 43.1 feet tall.

Recreational maths with 138342436

138342436 backwards is 634243831
The number of decimal digits it has is: 9
The sum of 138342436's digits is 34
More coming soon!

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The information we have on file for 138342436 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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