# 20744

## 20,744 is an even composite number composed of two prime numbers multiplied together.

What does the number 20744 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

20744 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 20744:

### 23 × 2593

(2 × 2 × 2 × 2593)

See below for interesting mathematical facts about the number 20744 from the Numbermatics database.

### Names of 20744

• Cardinal: 20744 can be written as Twenty thousand, seven hundred forty-four.

### Scientific notation

• Scientific notation: 2.0744 × 104

### Factors of 20744

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2595

### Divisors of 20744

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 38910
• Sum of proper divisors (its aliquot sum) s(n): 18166
• 20744 is a deficient number, because the sum of its proper divisors (18166) is less than itself. Its deficiency is 2578

### Bases of 20744

• Binary: 1010001000010002
• Base-36: G08

### Squares and roots of 20744

• 20744 squared (207442) is 430313536
• 20744 cubed (207443) is 8926423990784
• The square root of 20744 is 144.0277750991
• The cube root of 20744 is 27.4766744357

### Scales and comparisons

How big is 20744?
• 20,744 seconds is equal to 5 hours, 45 minutes, 44 seconds.
• To count from 1 to 20,744 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 20744 cubic inches would be around 2.3 feet tall.

### Recreational maths with 20744

• 20744 backwards is 44702
• The number of decimal digits it has is: 5
• The sum of 20744's digits is 17
• More coming soon!