18138924

18,138,924 is an even composite number composed of three prime numbers multiplied together.

What does the number 18138924 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

18138924 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 18138924:

2² × 3³ × 167953

(2 × 2 × 3 × 3 × 3 × 167953)

See below for interesting mathematical facts about the number 18138924 from the Numbermatics database.

Names of 18138924

Cardinal: 18138924 can be written as Eighteen million, one hundred thirty-eight thousand, nine hundred twenty-four.

Scientific notation

Scientific notation: 1.8138924 × 10⁷

Factors of 18138924

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 167958

Divisors of 18138924

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 108 167953 335906 503859 671812 1007718 1511577 2015436 3023154 4534731 6046308 9069462 18138924
Sum of all divisors σ(n): 47027120
Sum of proper divisors (its aliquot sum) s(n): 28888196
18138924 is an abundant number, because the sum of its proper divisors (28888196) is greater than itself. Its abundance is 10749272

Bases of 18138924

Binary: 1000101001100011100101100₂
Hexadecimal: 0x114C72C
Base-36: ASS30

Squares and roots of 18138924

18138924 squared (18138924²) is 329020563877776
18138924 cubed (18138924³) is 5968079002616124153024
The square root of 18138924 is 4258.9815684035
The cube root of 18138924 is 262.7466416555

Scales and comparisons

How big is 18138924?

18,138,924 seconds is equal to 29 weeks, 6 days, 22 hours, 35 minutes, 24 seconds.
To count from 1 to 18,138,924 would take you about forty-four weeks!

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 18138924 cubic inches would be around 21.9 feet tall.

Recreational maths with 18138924

18138924 backwards is 42983181
18138924 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 18138924's digits is 36
More coming soon!

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The information we have on file for 18138924 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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