138884

138,884 is an even composite number composed of two prime numbers multiplied together.

What does the number 138884 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

138884 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 138884:

2² × 34721

(2 × 2 × 34721)

See below for interesting mathematical facts about the number 138884 from the Numbermatics database.

Names of 138884

Cardinal: 138884 can be written as One hundred thirty-eight thousand, eight hundred eighty-four.

Scientific notation

Scientific notation: 1.38884 × 10⁵

Factors of 138884

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 34723

Divisors of 138884

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 34721 69442 138884
Sum of all divisors σ(n): 243054
Sum of proper divisors (its aliquot sum) s(n): 104170
138884 is a deficient number, because the sum of its proper divisors (104170) is less than itself. Its deficiency is 34714

Bases of 138884

Binary: 100001111010000100₂
Hexadecimal: 0x21E84
Base-36: 2Z5W

Squares and roots of 138884

138884 squared (138884²) is 19288765456
138884 cubed (138884³) is 2678900901591104
The square root of 138884 is 372.6714370595
The cube root of 138884 is 51.7866007889

Scales and comparisons

How big is 138884?

138,884 seconds is equal to 1 day, 14 hours, 34 minutes, 44 seconds.
To count from 1 to 138,884 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 138884 cubic inches would be around 4.3 feet tall.

Recreational maths with 138884

138884 backwards is 488831
The number of decimal digits it has is: 6
The sum of 138884's digits is 32
More coming soon!

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The information we have on file for 138884 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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