138502

138,502 is an even composite number composed of four prime numbers multiplied together.

What does the number 138502 look like?

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

138502 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 138502:

2 × 7 × 13 × 761

See below for interesting mathematical facts about the number 138502 from the Numbermatics database.

Names of 138502

Cardinal: 138502 can be written as One hundred thirty-eight thousand, five hundred two.

Scientific notation

Scientific notation: 1.38502 × 10⁵

Factors of 138502

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 783

Divisors of 138502

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 13 14 26 91 182 761 1522 5327 9893 10654 19786 69251 138502
Sum of all divisors σ(n): 256032
Sum of proper divisors (its aliquot sum) s(n): 117530
138502 is a deficient number, because the sum of its proper divisors (117530) is less than itself. Its deficiency is 20972

Bases of 138502

Binary: 100001110100000110₂
Hexadecimal: 0x21D06
Base-36: 2YVA

Squares and roots of 138502

138502 squared (138502²) is 19182804004
138502 cubed (138502³) is 2656856720162008
The square root of 138502 is 372.1585683549
The cube root of 138502 is 51.7390775643

Scales and comparisons

How big is 138502?

138,502 seconds is equal to 1 day, 14 hours, 28 minutes, 22 seconds.
To count from 1 to 138,502 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 138502 cubic inches would be around 4.3 feet tall.

Recreational maths with 138502

138502 backwards is 205831
The number of decimal digits it has is: 6
The sum of 138502's digits is 19
More coming soon!

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The information we have on file for 138502 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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