138654

138,654 is an even composite number composed of three prime numbers multiplied together.

What does the number 138654 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

138654 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 138654:

2 × 3² × 7703

(2 × 3 × 3 × 7703)

See below for interesting mathematical facts about the number 138654 from the Numbermatics database.

Names of 138654

Cardinal: 138654 can be written as One hundred thirty-eight thousand, six hundred fifty-four.

Scientific notation

Scientific notation: 1.38654 × 10⁵

Factors of 138654

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7708

Divisors of 138654

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 7703 15406 23109 46218 69327 138654
Sum of all divisors σ(n): 300456
Sum of proper divisors (its aliquot sum) s(n): 161802
138654 is an abundant number, because the sum of its proper divisors (161802) is greater than itself. Its abundance is 23148

Bases of 138654

Binary: 100001110110011110₂
Hexadecimal: 0x21D9E
Base-36: 2YZI

Squares and roots of 138654

138654 squared (138654²) is 19224931716
138654 cubed (138654³) is 2665613682150264
The square root of 138654 is 372.3627263839
The cube root of 138654 is 51.7579977837

Scales and comparisons

How big is 138654?

138,654 seconds is equal to 1 day, 14 hours, 30 minutes, 54 seconds.
To count from 1 to 138,654 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 138654 cubic inches would be around 4.3 feet tall.

Recreational maths with 138654

138654 backwards is 456831
The number of decimal digits it has is: 6
The sum of 138654's digits is 27
More coming soon!

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The information we have on file for 138654 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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