138844

138,844 is an even composite number composed of three prime numbers multiplied together.

What does the number 138844 look like?

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

138844 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 138844:

2² × 103 × 337

(2 × 2 × 103 × 337)

See below for interesting mathematical facts about the number 138844 from the Numbermatics database.

Names of 138844

Cardinal: 138844 can be written as One hundred thirty-eight thousand, eight hundred forty-four.

Scientific notation

Scientific notation: 1.38844 × 10⁵

Factors of 138844

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 442

Divisors of 138844

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 103 206 337 412 674 1348 34711 69422 138844
Sum of all divisors σ(n): 246064
Sum of proper divisors (its aliquot sum) s(n): 107220
138844 is a deficient number, because the sum of its proper divisors (107220) is less than itself. Its deficiency is 31624

Bases of 138844

Binary: 100001111001011100₂
Hexadecimal: 0x21E5C
Base-36: 2Z4S

Squares and roots of 138844

138844 squared (138844²) is 19277656336
138844 cubed (138844³) is 2676586916315584
The square root of 138844 is 372.6177666189
The cube root of 138844 is 51.7816286229

Scales and comparisons

How big is 138844?

138,844 seconds is equal to 1 day, 14 hours, 34 minutes, 4 seconds.
To count from 1 to 138,844 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 138844 cubic inches would be around 4.3 feet tall.

Recreational maths with 138844

138844 backwards is 448831
The number of decimal digits it has is: 6
The sum of 138844's digits is 28
More coming soon!

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The information we have on file for 138844 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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