# 20536

## 20,536 is an even composite number composed of three prime numbers multiplied together.

What does the number 20536 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

20536 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 20536:

### 23 × 17 × 151

(2 × 2 × 2 × 17 × 151)

See below for interesting mathematical facts about the number 20536 from the Numbermatics database.

### Names of 20536

• Cardinal: 20536 can be written as Twenty thousand, five hundred thirty-six.

### Scientific notation

• Scientific notation: 2.0536 × 104

### Factors of 20536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 170

### Divisors of 20536

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 41040
• Sum of proper divisors (its aliquot sum) s(n): 20504
• 20536 is a deficient number, because the sum of its proper divisors (20504) is less than itself. Its deficiency is 32

### Bases of 20536

• Binary: 1010000001110002
• Base-36: FUG

### Squares and roots of 20536

• 20536 squared (205362) is 421727296
• 20536 cubed (205363) is 8660591750656
• The square root of 20536 is 143.3038729413
• The cube root of 20536 is 27.3845296013

### Scales and comparisons

How big is 20536?
• 20,536 seconds is equal to 5 hours, 42 minutes, 16 seconds.
• To count from 1 to 20,536 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 20536 cubic inches would be around 2.3 feet tall.

### Recreational maths with 20536

• 20536 backwards is 63502
• The number of decimal digits it has is: 5
• The sum of 20536's digits is 16
• More coming soon!