138556

138,556 is an even composite number composed of four prime numbers multiplied together.

What does the number 138556 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

138556 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138556:

2² × 11 × 47 × 67

(2 × 2 × 11 × 47 × 67)

See below for interesting mathematical facts about the number 138556 from the Numbermatics database.

Names of 138556

Cardinal: 138556 can be written as One hundred thirty-eight thousand, five hundred fifty-six.

Scientific notation

Scientific notation: 1.38556 × 10⁵

Factors of 138556

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 127

Divisors of 138556

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 11 22 44 47 67 94 134 188 268 517 737 1034 1474 2068 2948 3149 6298 12596 34639 69278 138556
Sum of all divisors σ(n): 274176
Sum of proper divisors (its aliquot sum) s(n): 135620
138556 is a deficient number, because the sum of its proper divisors (135620) is less than itself. Its deficiency is 2936

Bases of 138556

Binary: 100001110100111100₂
Hexadecimal: 0x21D3C
Base-36: 2YWS

Squares and roots of 138556

138556 squared (138556²) is 19197765136
138556 cubed (138556³) is 2659965546183616
The square root of 138556 is 372.2311110049
The cube root of 138556 is 51.7458008059

Scales and comparisons

How big is 138556?

138,556 seconds is equal to 1 day, 14 hours, 29 minutes, 16 seconds.
To count from 1 to 138,556 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 138556 cubic inches would be around 4.3 feet tall.

Recreational maths with 138556

138556 backwards is 655831
The number of decimal digits it has is: 6
The sum of 138556's digits is 28
More coming soon!

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The information we have on file for 138556 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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