18494

18,494 is an even composite number composed of three prime numbers multiplied together.

What does the number 18494 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

18494 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 18494:

2 × 7 × 1321

See below for interesting mathematical facts about the number 18494 from the Numbermatics database.

Names of 18494

Cardinal: 18494 can be written as Eighteen thousand, four hundred ninety-four.

Scientific notation

Scientific notation: 1.8494 × 10⁴

Factors of 18494

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1330

Divisors of 18494

Number of divisors d(n): 8
Complete list of divisors:
1 2 7 14 1321 2642 9247 18494
Sum of all divisors σ(n): 31728
Sum of proper divisors (its aliquot sum) s(n): 13234
18494 is a deficient number, because the sum of its proper divisors (13234) is less than itself. Its deficiency is 5260

Bases of 18494

Binary: 100100000111110₂
Hexadecimal: 0x483E
Base-36: E9Q

Squares and roots of 18494

18494 squared (18494²) is 342028036
18494 cubed (18494³) is 6325466497784
The square root of 18494 is 135.9926468599
The cube root of 18494 is 26.4450028259

Scales and comparisons

How big is 18494?

18,494 seconds is equal to 5 hours, 8 minutes, 14 seconds.
To count from 1 to 18,494 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 18494 cubic inches would be around 2.2 feet tall.

Recreational maths with 18494

18494 backwards is 49481
The number of decimal digits it has is: 5
The sum of 18494's digits is 26
More coming soon!

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The information we have on file for 18494 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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