# 21362

## 21,362 is an even composite number composed of three prime numbers multiplied together.

What does the number 21362 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

21362 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 21362:

### 2 × 11 × 971

See below for interesting mathematical facts about the number 21362 from the Numbermatics database.

### Names of 21362

• Cardinal: 21362 can be written as Twenty-one thousand, three hundred sixty-two.

### Scientific notation

• Scientific notation: 2.1362 × 104

### Factors of 21362

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 984

### Divisors of 21362

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 34992
• Sum of proper divisors (its aliquot sum) s(n): 13630
• 21362 is a deficient number, because the sum of its proper divisors (13630) is less than itself. Its deficiency is 7732

### Bases of 21362

• Binary: 1010011011100102
• Base-36: GHE

### Squares and roots of 21362

• 21362 squared (213622) is 456335044
• 21362 cubed (213623) is 9748229209928
• The square root of 21362 is 146.1574493483
• The cube root of 21362 is 27.7468681367

### Scales and comparisons

How big is 21362?
• 21,362 seconds is equal to 5 hours, 56 minutes, 2 seconds.
• To count from 1 to 21,362 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 21362 cubic inches would be around 2.3 feet tall.

### Recreational maths with 21362

• 21362 backwards is 26312
• The number of decimal digits it has is: 5
• The sum of 21362's digits is 14
• More coming soon!