# 20636

## 20,636 is an even composite number composed of four prime numbers multiplied together.

What does the number 20636 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

20636 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 20636:

### 22 × 7 × 11 × 67

(2 × 2 × 7 × 11 × 67)

See below for interesting mathematical facts about the number 20636 from the Numbermatics database.

### Names of 20636

• Cardinal: 20636 can be written as Twenty thousand, six hundred thirty-six.

### Scientific notation

• Scientific notation: 2.0636 × 104

### Factors of 20636

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 87

### Divisors of 20636

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 45696
• Sum of proper divisors (its aliquot sum) s(n): 25060
• 20636 is an abundant number, because the sum of its proper divisors (25060) is greater than itself. Its abundance is 4424

### Bases of 20636

• Binary: 1010000100111002
• Base-36: FX8

### Squares and roots of 20636

• 20636 squared (206362) is 425844496
• 20636 cubed (206363) is 8787727019456
• The square root of 20636 is 143.6523581429
• The cube root of 20636 is 27.4289072793

### Scales and comparisons

How big is 20636?
• 20,636 seconds is equal to 5 hours, 43 minutes, 56 seconds.
• To count from 1 to 20,636 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 20636 cubic inches would be around 2.3 feet tall.

### Recreational maths with 20636

• 20636 backwards is 63602
• The number of decimal digits it has is: 5
• The sum of 20636's digits is 17
• More coming soon!