138290

138,290 is an even composite number composed of three prime numbers multiplied together.

What does the number 138290 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

138290 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 138290:

2 × 5 × 13829

See below for interesting mathematical facts about the number 138290 from the Numbermatics database.

Names of 138290

Cardinal: 138290 can be written as One hundred thirty-eight thousand, two hundred ninety.

Scientific notation

Scientific notation: 1.3829 × 10⁵

Factors of 138290

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 13836

Divisors of 138290

Number of divisors d(n): 8
Complete list of divisors:
1 2 5 10 13829 27658 69145 138290
Sum of all divisors σ(n): 248940
Sum of proper divisors (its aliquot sum) s(n): 110650
138290 is a deficient number, because the sum of its proper divisors (110650) is less than itself. Its deficiency is 27640

Bases of 138290

Binary: 100001110000110010₂
Hexadecimal: 0x21C32
Base-36: 2YPE

Squares and roots of 138290

138290 squared (138290²) is 19124124100
138290 cubed (138290³) is 2644675121789000
The square root of 138290 is 371.8736344513
The cube root of 138290 is 51.7126657061

Scales and comparisons

How big is 138290?

138,290 seconds is equal to 1 day, 14 hours, 24 minutes, 50 seconds.
To count from 1 to 138,290 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 138290 cubic inches would be around 4.3 feet tall.

Recreational maths with 138290

138290 backwards is 092831
The number of decimal digits it has is: 6
The sum of 138290's digits is 23
More coming soon!

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The information we have on file for 138290 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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