# 19321

## 19,321 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 19321 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

19321 is an odd composite number. It has a total of three divisors.

## Prime factorization of 19321:

### 1392

(139 × 139)

See below for interesting mathematical facts about the number 19321 from the Numbermatics database.

### Names of 19321

• Cardinal: 19321 can be written as Nineteen thousand, three hundred twenty-one.

### Scientific notation

• Scientific notation: 1.9321 × 104

### Factors of 19321

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 139

### Divisors of 19321

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 19461
• Sum of proper divisors (its aliquot sum) s(n): 140
• 19321 is a deficient number, because the sum of its proper divisors (140) is less than itself. Its deficiency is 19181

### Bases of 19321

• Binary: 1001011011110012
• Base-36: EWP

### Squares and roots of 19321

• 19321 squared (193212) is 373301041
• 19321 cubed (193213) is 7212549413161
• 19321 is a perfect square number. Its square root is 139
• The cube root of 19321 is 26.8334512123

### Scales and comparisons

How big is 19321?
• 19,321 seconds is equal to 5 hours, 22 minutes, 1 second.
• To count from 1 to 19,321 would take you about five 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 19321 cubic inches would be around 2.2 feet tall.

### Recreational maths with 19321

• 19321 backwards is 12391
• The number of decimal digits it has is: 5
• The sum of 19321's digits is 16
• More coming soon!