18984

18,984 is an even composite number composed of four prime numbers multiplied together.

What does the number 18984 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

18984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 18984:

2³ × 3 × 7 × 113

(2 × 2 × 2 × 3 × 7 × 113)

See below for interesting mathematical facts about the number 18984 from the Numbermatics database.

Names of 18984

Cardinal: 18984 can be written as Eighteen thousand, nine hundred eighty-four.

Scientific notation

Scientific notation: 1.8984 × 10⁴

Factors of 18984

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 125

Divisors of 18984

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 113 168 226 339 452 678 791 904 1356 1582 2373 2712 3164 4746 6328 9492 18984
Sum of all divisors σ(n): 54720
Sum of proper divisors (its aliquot sum) s(n): 35736
18984 is an abundant number, because the sum of its proper divisors (35736) is greater than itself. Its abundance is 16752

Bases of 18984

Binary: 100101000101000₂
Hexadecimal: 0x4A28
Base-36: ENC

Squares and roots of 18984

18984 squared (18984²) is 360392256
18984 cubed (18984³) is 6841686587904
The square root of 18984 is 137.7824371971
The cube root of 18984 is 26.6765241335

Scales and comparisons

How big is 18984?

18,984 seconds is equal to 5 hours, 16 minutes, 24 seconds.
To count from 1 to 18,984 would take you about five 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 18984 cubic inches would be around 2.2 feet tall.

Recreational maths with 18984

18984 backwards is 48981
The number of decimal digits it has is: 5
The sum of 18984's digits is 30
More coming soon!

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The information we have on file for 18984 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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