18224

18,224 is an even composite number composed of three prime numbers multiplied together.

What does the number 18224 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

18224 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 18224:

2⁴ × 17 × 67

(2 × 2 × 2 × 2 × 17 × 67)

See below for interesting mathematical facts about the number 18224 from the Numbermatics database.

Names of 18224

Cardinal: 18224 can be written as Eighteen thousand, two hundred twenty-four.

Scientific notation

Scientific notation: 1.8224 × 10⁴

Factors of 18224

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 86

Divisors of 18224

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 17 34 67 68 134 136 268 272 536 1072 1139 2278 4556 9112 18224
Sum of all divisors σ(n): 37944
Sum of proper divisors (its aliquot sum) s(n): 19720
18224 is an abundant number, because the sum of its proper divisors (19720) is greater than itself. Its abundance is 1496

Bases of 18224

Binary: 100011100110000₂
Hexadecimal: 0x4730
Base-36: E28

Squares and roots of 18224

18224 squared (18224²) is 332114176
18224 cubed (18224³) is 6052448743424
The square root of 18224 is 134.9962962455
The cube root of 18224 is 26.3156783153

Scales and comparisons

How big is 18224?

18,224 seconds is equal to 5 hours, 3 minutes, 44 seconds.
To count from 1 to 18,224 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 18224 cubic inches would be around 2.2 feet tall.

Recreational maths with 18224

18224 backwards is 42281
18224 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 18224's digits is 17
More coming soon!

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The information we have on file for 18224 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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