# 22403

## 22,403 is an odd composite number composed of two prime numbers multiplied together.

What does the number 22403 look like?

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

22403 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 22403:

### 43 × 521

See below for interesting mathematical facts about the number 22403 from the Numbermatics database.

### Names of 22403

• Cardinal: 22403 can be written as Twenty-two thousand, four hundred three.

### Scientific notation

• Scientific notation: 2.2403 × 104

### Factors of 22403

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 564

### Divisors of 22403

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 22968
• Sum of proper divisors (its aliquot sum) s(n): 565
• 22403 is a deficient number, because the sum of its proper divisors (565) is less than itself. Its deficiency is 21838

### Bases of 22403

• Binary: 1010111100000112
• Base-36: HAB

### Squares and roots of 22403

• 22403 squared (224032) is 501894409
• 22403 cubed (224033) is 11243940444827
• The square root of 22403 is 149.6763174319
• The cube root of 22403 is 28.1904533183

### Scales and comparisons

How big is 22403?
• 22,403 seconds is equal to 6 hours, 13 minutes, 23 seconds.
• To count from 1 to 22,403 would take you about six 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 22403 cubic inches would be around 2.3 feet tall.

### Recreational maths with 22403

• 22403 backwards is 30422
• The number of decimal digits it has is: 5
• The sum of 22403's digits is 11
• More coming soon!