138100

138,100 is an even composite number composed of three prime numbers multiplied together.

What does the number 138100 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

138100 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 138100:

2² × 5² × 1381

(2 × 2 × 5 × 5 × 1381)

See below for interesting mathematical facts about the number 138100 from the Numbermatics database.

Names of 138100

Cardinal: 138100 can be written as One hundred thirty-eight thousand, one hundred.

Scientific notation

Scientific notation: 1.381 × 10⁵

Factors of 138100

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1388

Divisors of 138100

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 5 10 20 25 50 100 1381 2762 5524 6905 13810 27620 34525 69050 138100
Sum of all divisors σ(n): 299894
Sum of proper divisors (its aliquot sum) s(n): 161794
138100 is an abundant number, because the sum of its proper divisors (161794) is greater than itself. Its abundance is 23694

Bases of 138100

Binary: 100001101101110100₂
Hexadecimal: 0x21B74
Base-36: 2YK4

Squares and roots of 138100

138100 squared (138100²) is 19071610000
138100 cubed (138100³) is 2633789341000000
The square root of 138100 is 371.6180835213
The cube root of 138100 is 51.6889717545

Scales and comparisons

How big is 138100?

138,100 seconds is equal to 1 day, 14 hours, 21 minutes, 40 seconds.
To count from 1 to 138,100 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 138100 cubic inches would be around 4.3 feet tall.

Recreational maths with 138100

138100 backwards is 001831
The number of decimal digits it has is: 6
The sum of 138100's digits is 13
More coming soon!

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The information we have on file for 138100 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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