138172

138,172 is an even composite number composed of two prime numbers multiplied together.

What does the number 138172 look like?

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

138172 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 138172:

2² × 34543

(2 × 2 × 34543)

See below for interesting mathematical facts about the number 138172 from the Numbermatics database.

Names of 138172

Cardinal: 138172 can be written as One hundred thirty-eight thousand, one hundred seventy-two.

Scientific notation

Scientific notation: 1.38172 × 10⁵

Factors of 138172

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 34545

Divisors of 138172

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 34543 69086 138172
Sum of all divisors σ(n): 241808
Sum of proper divisors (its aliquot sum) s(n): 103636
138172 is a deficient number, because the sum of its proper divisors (103636) is less than itself. Its deficiency is 34536

Bases of 138172

Binary: 100001101110111100₂
Hexadecimal: 0x21BBC
Base-36: 2YM4

Squares and roots of 138172

138172 squared (138172²) is 19091501584
138172 cubed (138172³) is 2637910956864448
The square root of 138172 is 371.7149445475
The cube root of 138172 is 51.6979530707

Scales and comparisons

How big is 138172?

138,172 seconds is equal to 1 day, 14 hours, 22 minutes, 52 seconds.
To count from 1 to 138,172 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 138172 cubic inches would be around 4.3 feet tall.

Recreational maths with 138172

138172 backwards is 271831
The number of decimal digits it has is: 6
The sum of 138172's digits is 22
More coming soon!

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The information we have on file for 138172 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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