# 8443

## 8,443 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 8443 look like?

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

8443 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 8443:

### 8443

See below for interesting mathematical facts about the number 8443 from the Numbermatics database.

### Names of 8443

• Cardinal: 8443 can be written as Eight thousand, four hundred forty-three.

### Scientific notation

• Scientific notation: 8.443 × 103

### Factors of 8443

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 8443

### Divisors of 8443

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 8444
• Sum of proper divisors (its aliquot sum) s(n): 1
• 8443 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 8442

### Bases of 8443

• Binary: 100000111110112
• Base-36: 6IJ

### Squares and roots of 8443

• 8443 squared (84432) is 71284249
• 8443 cubed (84433) is 601852914307
• The square root of 8443 is 91.8857986853
• The cube root of 8443 is 20.3625546591

### Scales and comparisons

How big is 8443?
• 8,443 seconds is equal to 2 hours, 20 minutes, 43 seconds.
• To count from 1 to 8,443 would take you about two 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 8443 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8443

• 8443 backwards is 3448
• The number of decimal digits it has is: 4
• The sum of 8443's digits is 19
• More coming soon!