138910

138,910 is an even composite number composed of four prime numbers multiplied together.

What does the number 138910 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138910 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138910:

2 × 5 × 29 × 479

See below for interesting mathematical facts about the number 138910 from the Numbermatics database.

Names of 138910

Cardinal: 138910 can be written as One hundred thirty-eight thousand, nine hundred ten.

Scientific notation

Scientific notation: 1.3891 × 10⁵

Factors of 138910

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 515

Divisors of 138910

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 29 58 145 290 479 958 2395 4790 13891 27782 69455 138910
Sum of all divisors σ(n): 259200
Sum of proper divisors (its aliquot sum) s(n): 120290
138910 is a deficient number, because the sum of its proper divisors (120290) is less than itself. Its deficiency is 18620

Bases of 138910

Binary: 100001111010011110₂
Hexadecimal: 0x21E9E
Base-36: 2Z6M

Squares and roots of 138910

138910 squared (138910²) is 19295988100
138910 cubed (138910³) is 2680405706971000
The square root of 138910 is 372.7063187015
The cube root of 138910 is 51.7898321849

Scales and comparisons

How big is 138910?

138,910 seconds is equal to 1 day, 14 hours, 35 minutes, 10 seconds.
To count from 1 to 138,910 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 138910 cubic inches would be around 4.3 feet tall.

Recreational maths with 138910

138910 backwards is 019831
The number of decimal digits it has is: 6
The sum of 138910's digits is 22
More coming soon!

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The information we have on file for 138910 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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