# 19938

## 19,938 is an even composite number composed of three prime numbers multiplied together.

What does the number 19938 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

19938 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 19938:

### 2 × 3 × 3323

See below for interesting mathematical facts about the number 19938 from the Numbermatics database.

### Names of 19938

• Cardinal: 19938 can be written as Nineteen thousand, nine hundred thirty-eight.

### Scientific notation

• Scientific notation: 1.9938 × 104

### Factors of 19938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3328

### Divisors of 19938

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 39888
• Sum of proper divisors (its aliquot sum) s(n): 19950
• 19938 is an abundant number, because the sum of its proper divisors (19950) is greater than itself. Its abundance is 12

### Bases of 19938

• Binary: 1001101111000102
• Base-36: FDU

### Squares and roots of 19938

• 19938 squared (199382) is 397523844
• 19938 cubed (199383) is 7925830401672
• The square root of 19938 is 141.2019829889
• The cube root of 19938 is 27.1160981499

### Scales and comparisons

How big is 19938?
• 19,938 seconds is equal to 5 hours, 32 minutes, 18 seconds.
• To count from 1 to 19,938 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 19938 cubic inches would be around 2.3 feet tall.

### Recreational maths with 19938

• 19938 backwards is 83991
• The number of decimal digits it has is: 5
• The sum of 19938's digits is 30
• More coming soon!