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

What does the number 494 look like?

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

494 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 494:

2 × 13 × 19

See below for interesting mathematical facts about the number 494 from the Numbermatics database.

Names of 494

  • Cardinal: 494 can be written as Four hundred ninety-four.

Scientific notation

  • Scientific notation: 4.94 × 102

Factors of 494

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 34

Divisors of 494

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 840
  • Sum of proper divisors (its aliquot sum) s(n): 346
  • 494 is a deficient number, because the sum of its proper divisors (346) is less than itself. Its deficiency is 148

Bases of 494

  • Binary: 1111011102
  • Hexadecimal: 0x1EE
  • Base-36: DQ

Squares and roots of 494

  • 494 squared (4942) is 244036
  • 494 cubed (4943) is 120553784
  • The square root of 494 is 22.2261107709
  • The cube root of 494 is 7.9051293933

Scales and comparisons

How big is 494?
  • 494 seconds is equal to 8 minutes, 14 seconds.
  • To count from 1 to 494 would take you about four minutes.

    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 494 cubic inches would be around 0.7 feet tall.

Recreational maths with 494

  • 494 is the same when its digits are reversed! That makes it a palindromic number.
  • The number of decimal digits it has is: 3
  • The sum of 494's digits is 17
  • More coming soon!

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"Number 494 - Facts about the integer". Numbermatics.com. 2023. Web. 23 September 2023.

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Numbermatics. (2023). Number 494 - Facts about the integer. Retrieved 23 September 2023, from https://numbermatics.com/n/494/

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Numbermatics. 2023. "Number 494 - Facts about the integer". https://numbermatics.com/n/494/

The information we have on file for 494 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!

Keywords: Divisors of 494, math, Factors of 494, curriculum, school, college, exams, university, Prime factorization of 494, STEM, science, technology, engineering, physics, economics, calculator, four hundred ninety-four.

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