18135

18,135 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18135 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

18135 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 18135:

3² × 5 × 13 × 31

(3 × 3 × 5 × 13 × 31)

See below for interesting mathematical facts about the number 18135 from the Numbermatics database.

Names of 18135

Cardinal: 18135 can be written as Eighteen thousand, one hundred thirty-five.

Scientific notation

Scientific notation: 1.8135 × 10⁴

Factors of 18135

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 52

Divisors of 18135

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 13 15 31 39 45 65 93 117 155 195 279 403 465 585 1209 1395 2015 3627 6045 18135
Sum of all divisors σ(n): 34944
Sum of proper divisors (its aliquot sum) s(n): 16809
18135 is a deficient number, because the sum of its proper divisors (16809) is less than itself. Its deficiency is 1326

Bases of 18135

Binary: 100011011010111₂
Hexadecimal: 0x46D7
Base-36: DZR

Squares and roots of 18135

18135 squared (18135²) is 328878225
18135 cubed (18135³) is 5964206610375
The square root of 18135 is 134.6662541247
The cube root of 18135 is 26.2727693597

Scales and comparisons

How big is 18135?

18,135 seconds is equal to 5 hours, 2 minutes, 15 seconds.
To count from 1 to 18,135 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 18135 cubic inches would be around 2.2 feet tall.

Recreational maths with 18135

18135 backwards is 53181
The number of decimal digits it has is: 5
The sum of 18135's digits is 18
More coming soon!

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The information we have on file for 18135 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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