# 493

## 493 is an odd composite number composed of two prime numbers multiplied together.

What does the number 493 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

493 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 493:

### 17 × 29

See below for interesting mathematical facts about the number 493 from the Numbermatics database.

### Names of 493

• Cardinal: 493 can be written as Four hundred ninety-three.

### Scientific notation

• Scientific notation: 4.93 × 102

### Factors of 493

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 46

### Divisors of 493

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 540
• Sum of proper divisors (its aliquot sum) s(n): 47
• 493 is a deficient number, because the sum of its proper divisors (47) is less than itself. Its deficiency is 446

### Bases of 493

• Binary: 1111011012
• Base-36: DP

### Squares and roots of 493

• 493 squared (4932) is 243049
• 493 cubed (4933) is 119823157
• The square root of 493 is 22.2036033111
• The cube root of 493 is 7.8997916945

### Scales and comparisons

How big is 493?
• 493 seconds is equal to 8 minutes, 13 seconds.
• To count from 1 to 493 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 493 cubic inches would be around 0.7 feet tall.

### Recreational maths with 493

• 493 backwards is 394
• The number of decimal digits it has is: 3
• The sum of 493's digits is 16
• More coming soon!

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"Number 493 - Facts about the integer". Numbermatics.com. 2022. Web. 9 August 2022.

APA style:
Numbermatics. (2022). Number 493 - Facts about the integer. Retrieved 9 August 2022, from https://numbermatics.com/n/493/

Chicago style:
Numbermatics. 2022. "Number 493 - Facts about the integer". https://numbermatics.com/n/493/

The information we have on file for 493 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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