18272

18,272 is an even composite number composed of two prime numbers multiplied together.

What does the number 18272 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

18272 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 18272:

2⁵ × 571

(2 × 2 × 2 × 2 × 2 × 571)

See below for interesting mathematical facts about the number 18272 from the Numbermatics database.

Names of 18272

Cardinal: 18272 can be written as Eighteen thousand, two hundred seventy-two.

Scientific notation

Scientific notation: 1.8272 × 10⁴

Factors of 18272

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 573

Divisors of 18272

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 571 1142 2284 4568 9136 18272
Sum of all divisors σ(n): 36036
Sum of proper divisors (its aliquot sum) s(n): 17764
18272 is a deficient number, because the sum of its proper divisors (17764) is less than itself. Its deficiency is 508

Bases of 18272

Binary: 100011101100000₂
Hexadecimal: 0x4760
Base-36: E3K

Squares and roots of 18272

18272 squared (18272²) is 333865984
18272 cubed (18272³) is 6100399259648
The square root of 18272 is 135.1739619895
The cube root of 18272 is 26.3387622555

Scales and comparisons

How big is 18272?

18,272 seconds is equal to 5 hours, 4 minutes, 32 seconds.
To count from 1 to 18,272 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 18272 cubic inches would be around 2.2 feet tall.

Recreational maths with 18272

18272 backwards is 27281
The number of decimal digits it has is: 5
The sum of 18272's digits is 20
More coming soon!

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The information we have on file for 18272 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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