138922

138,922 is an even composite number composed of three prime numbers multiplied together.

What does the number 138922 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

138922 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 138922:

2 × 7 × 9923

See below for interesting mathematical facts about the number 138922 from the Numbermatics database.

Names of 138922

Cardinal: 138922 can be written as One hundred thirty-eight thousand, nine hundred twenty-two.

Scientific notation

Scientific notation: 1.38922 × 10⁵

Factors of 138922

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 9932

Divisors of 138922

Number of divisors d(n): 8
Complete list of divisors:
1 2 7 14 9923 19846 69461 138922
Sum of all divisors σ(n): 238176
Sum of proper divisors (its aliquot sum) s(n): 99254
138922 is a deficient number, because the sum of its proper divisors (99254) is less than itself. Its deficiency is 39668

Bases of 138922

Binary: 100001111010101010₂
Hexadecimal: 0x21EAA
Base-36: 2Z6Y

Squares and roots of 138922

138922 squared (138922²) is 19299322084
138922 cubed (138922³) is 2681100422553448
The square root of 138922 is 372.7224168199
The cube root of 138922 is 51.7913234625

Scales and comparisons

How big is 138922?

138,922 seconds is equal to 1 day, 14 hours, 35 minutes, 22 seconds.
To count from 1 to 138,922 would take you about fourteen hours.

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 138922 cubic inches would be around 4.3 feet tall.

Recreational maths with 138922

138922 backwards is 229831
The number of decimal digits it has is: 6
The sum of 138922's digits is 25
More coming soon!

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The information we have on file for 138922 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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