138950

138,950 is an even composite number composed of four prime numbers multiplied together.

What does the number 138950 look like?

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

138950 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 138950:

2 × 5² × 7 × 397

(2 × 5 × 5 × 7 × 397)

See below for interesting mathematical facts about the number 138950 from the Numbermatics database.

Names of 138950

Cardinal: 138950 can be written as One hundred thirty-eight thousand, nine hundred fifty.

Scientific notation

Scientific notation: 1.3895 × 10⁵

Factors of 138950

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 411

Divisors of 138950

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 7 10 14 25 35 50 70 175 350 397 794 1985 2779 3970 5558 9925 13895 19850 27790 69475 138950
Sum of all divisors σ(n): 296112
Sum of proper divisors (its aliquot sum) s(n): 157162
138950 is an abundant number, because the sum of its proper divisors (157162) is greater than itself. Its abundance is 18212

Bases of 138950

Binary: 100001111011000110₂
Hexadecimal: 0x21EC6
Base-36: 2Z7Q

Squares and roots of 138950

138950 squared (138950²) is 19307102500
138950 cubed (138950³) is 2682721892375000
The square root of 138950 is 372.7599763923
The cube root of 138950 is 51.7948027761

Scales and comparisons

How big is 138950?

138,950 seconds is equal to 1 day, 14 hours, 35 minutes, 50 seconds.
To count from 1 to 138,950 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 138950 cubic inches would be around 4.3 feet tall.

Recreational maths with 138950

138950 backwards is 059831
The number of decimal digits it has is: 6
The sum of 138950's digits is 26
More coming soon!

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The information we have on file for 138950 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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