138572

138,572 is an even composite number composed of three prime numbers multiplied together.

What does the number 138572 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

138572 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138572:

2² × 7³ × 101

(2 × 2 × 7 × 7 × 7 × 101)

See below for interesting mathematical facts about the number 138572 from the Numbermatics database.

Names of 138572

Cardinal: 138572 can be written as One hundred thirty-eight thousand, five hundred seventy-two.

Scientific notation

Scientific notation: 1.38572 × 10⁵

Factors of 138572

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 110

Divisors of 138572

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 14 28 49 98 101 196 202 343 404 686 707 1372 1414 2828 4949 9898 19796 34643 69286 138572
Sum of all divisors σ(n): 285600
Sum of proper divisors (its aliquot sum) s(n): 147028
138572 is an abundant number, because the sum of its proper divisors (147028) is greater than itself. Its abundance is 8456

Bases of 138572

Binary: 100001110101001100₂
Hexadecimal: 0x21D4C
Base-36: 2YX8

Squares and roots of 138572

138572 squared (138572²) is 19202199184
138572 cubed (138572³) is 2660887145325248
The square root of 138572 is 372.2526024087
The cube root of 138572 is 51.7477925421

Scales and comparisons

How big is 138572?

138,572 seconds is equal to 1 day, 14 hours, 29 minutes, 32 seconds.
To count from 1 to 138,572 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 138572 cubic inches would be around 4.3 feet tall.

Recreational maths with 138572

138572 backwards is 275831
The number of decimal digits it has is: 6
The sum of 138572's digits is 26
More coming soon!

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The information we have on file for 138572 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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