# 20844

## 20,844 is an even composite number composed of three prime numbers multiplied together.

20844 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 20844:

### 22 × 33 × 193

(2 × 2 × 3 × 3 × 3 × 193)

See below for interesting mathematical facts about the number 20844 from the Numbermatics database.

### Names of 20844

• Cardinal: 20844 can be written as Twenty thousand, eight hundred forty-four.

### Scientific notation

• Scientific notation: 2.0844 × 104

### Factors of 20844

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 198

### Divisors of 20844

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 54320
• Sum of proper divisors (its aliquot sum) s(n): 33476
• 20844 is an abundant number, because the sum of its proper divisors (33476) is greater than itself. Its abundance is 12632

### Bases of 20844

• Binary: 101000101101100 2

### Squares and roots of 20844

• 20844 squared (208442) is 434472336
• 20844 cubed (208443) is 9056141371584
• The square root of 20844 is 144.3745129861
• The cube root of 20844 is 27.5207556805

### Scales and comparisons

How big is 20844?
• 20,844 seconds is equal to 5 hours, 47 minutes, 24 seconds.
• To count from 1 to 20,844 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.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 20844 cubic inches would be around 2.3 feet tall.

### Recreational maths with 20844

• 20844 backwards is 44802
• 20844 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 20844's digits is 18
• More coming soon!

The information we have on file for 20844 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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