138301943

138,301,943 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138301943 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138301943 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138301943:

13 × 31 × 113 × 3037

See below for interesting mathematical facts about the number 138301943 from the Numbermatics database.

Names of 138301943

Cardinal: 138301943 can be written as One hundred thirty-eight million, three hundred one thousand, nine hundred forty-three.

Scientific notation

Scientific notation: 1.38301943 × 10⁸

Factors of 138301943

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3194

Divisors of 138301943

Number of divisors d(n): 16
Complete list of divisors:
1 13 31 113 403 1469 3037 3503 39481 45539 94147 343181 1223911 4461353 10638611 138301943
Sum of all divisors σ(n): 155156736
Sum of proper divisors (its aliquot sum) s(n): 16854793
138301943 is a deficient number, because the sum of its proper divisors (16854793) is less than itself. Its deficiency is 121447150

Bases of 138301943

Binary: 1000001111100101000111110111₂
Hexadecimal: 0x83E51F7
Base-36: 2ACAGN

Squares and roots of 138301943

138301943 squared (138301943²) is 19127427437575249
138301943 cubed (138301943³) is 2645360379208168145408807
The square root of 138301943 is 11760.1846499109
The cube root of 138301943 is 517.1415433279

Scales and comparisons

How big is 138301943?

138,301,943 seconds is equal to 4 years, 20 weeks, 4 days, 17 hours, 12 minutes, 23 seconds.
To count from 1 to 138,301,943 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 138301943 cubic inches would be around 43.1 feet tall.

Recreational maths with 138301943

138301943 backwards is 349103831
The number of decimal digits it has is: 9
The sum of 138301943's digits is 32
More coming soon!

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The information we have on file for 138301943 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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