138031238

138,031,238 is an even composite number composed of four prime numbers multiplied together.

What does the number 138031238 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

138031238 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138031238:

2 × 19² × 37 × 5167

(2 × 19 × 19 × 37 × 5167)

See below for interesting mathematical facts about the number 138031238 from the Numbermatics database.

Names of 138031238

Cardinal: 138031238 can be written as One hundred thirty-eight million, thirty-one thousand, two hundred thirty-eight.

Scientific notation

Scientific notation: 1.38031238 × 10⁸

Factors of 138031238

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 5225

Divisors of 138031238

Number of divisors d(n): 24
Complete list of divisors:
1 2 19 37 38 74 361 703 722 1406 5167 10334 13357 26714 98173 191179 196346 382358 1865287 3632401 3730574 7264802 69015619 138031238
Sum of all divisors σ(n): 224466912
Sum of proper divisors (its aliquot sum) s(n): 86435674
138031238 is a deficient number, because the sum of its proper divisors (86435674) is less than itself. Its deficiency is 51595564

Bases of 138031238

Binary: 1000001110100011000010000110₂
Hexadecimal: 0x83A3086
Base-36: 2A6HL2

Squares and roots of 138031238

138031238 squared (138031238²) is 19052622663812644
138031238 cubed (138031238³) is 2629857093432917051373272
The square root of 138031238 is 11748.6696268131
The cube root of 138031238 is 516.8039143303

Scales and comparisons

How big is 138031238?

138,031,238 seconds is equal to 4 years, 20 weeks, 1 day, 14 hours, 38 seconds.
To count from 1 to 138,031,238 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 138031238 cubic inches would be around 43.1 feet tall.

Recreational maths with 138031238

138031238 backwards is 832130831
The number of decimal digits it has is: 9
The sum of 138031238's digits is 29
More coming soon!

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The information we have on file for 138031238 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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