# 19844

## 19,844 is an even composite number composed of three prime numbers multiplied together.

What does the number 19844 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

19844 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

## Prime factorization of 19844:

### 22 × 112 × 41

(2 × 2 × 11 × 11 × 41)

See below for interesting mathematical facts about the number 19844 from the Numbermatics database.

### Names of 19844

• Cardinal: 19844 can be written as Nineteen thousand, eight hundred forty-four.

### Scientific notation

• Scientific notation: 1.9844 × 104

### Factors of 19844

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 54

### Divisors of 19844

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 39102
• Sum of proper divisors (its aliquot sum) s(n): 19258
• 19844 is a deficient number, because the sum of its proper divisors (19258) is less than itself. Its deficiency is 586

### Bases of 19844

• Binary: 1001101100001002
• Base-36: FB8

### Squares and roots of 19844

• 19844 squared (198442) is 393784336
• 19844 cubed (198443) is 7814256363584
• The square root of 19844 is 140.8687332237
• The cube root of 19844 is 27.0734170139

### Scales and comparisons

How big is 19844?
• 19,844 seconds is equal to 5 hours, 30 minutes, 44 seconds.
• To count from 1 to 19,844 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 19844 cubic inches would be around 2.3 feet tall.

### Recreational maths with 19844

• 19844 backwards is 44891
• The number of decimal digits it has is: 5
• The sum of 19844's digits is 26
• More coming soon!