# 443

## 443 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 443 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

443 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 443:

### 443

See below for interesting mathematical facts about the number 443 from the Numbermatics database.

### Names of 443

• Cardinal: 443 can be written as Four hundred forty-three.

### Scientific notation

• Scientific notation: 4.43 × 102

### Factors of 443

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 443

### Divisors of 443

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 444
• Sum of proper divisors (its aliquot sum) s(n): 1
• 443 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 442

### Bases of 443

• Binary: 1101110112
• Base-36: CB

### Squares and roots of 443

• 443 squared (4432) is 196249
• 443 cubed (4433) is 86938307
• The square root of 443 is 21.0475651799
• The cube root of 443 is 7.6231519305

### Scales and comparisons

How big is 443?
• 443 seconds is equal to 7 minutes, 23 seconds.
• To count from 1 to 443 would take you about three 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 443 cubic inches would be around 0.6 feet tall.

### Recreational maths with 443

• 443 backwards is 344
• The number of decimal digits it has is: 3
• The sum of 443's digits is 11
• More coming soon!

MLA style:
"Number 443 - Facts about the integer". Numbermatics.com. 2021. Web. 28 November 2021.

APA style:
Numbermatics. (2021). Number 443 - Facts about the integer. Retrieved 28 November 2021, from https://numbermatics.com/n/443/

Chicago style:
Numbermatics. 2021. "Number 443 - Facts about the integer". https://numbermatics.com/n/443/

The information we have on file for 443 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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