# 21716

## 21,716 is an even composite number composed of three prime numbers multiplied together.

What does the number 21716 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21716 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 21716:

### 22 × 61 × 89

(2 × 2 × 61 × 89)

See below for interesting mathematical facts about the number 21716 from the Numbermatics database.

### Names of 21716

• Cardinal: 21716 can be written as Twenty-one thousand, seven hundred sixteen.

### Scientific notation

• Scientific notation: 2.1716 × 104

### Factors of 21716

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 152

### Divisors of 21716

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 39060
• Sum of proper divisors (its aliquot sum) s(n): 17344
• 21716 is a deficient number, because the sum of its proper divisors (17344) is less than itself. Its deficiency is 4372

### Bases of 21716

• Binary: 1010100110101002
• Base-36: GR8

### Squares and roots of 21716

• 21716 squared (217162) is 471584656
• 21716 cubed (217163) is 10240932389696
• The square root of 21716 is 147.3634961583
• The cube root of 21716 is 27.8992981245

### Scales and comparisons

How big is 21716?
• 21,716 seconds is equal to 6 hours, 1 minute, 56 seconds.
• To count from 1 to 21,716 would take you about six 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 21716 cubic inches would be around 2.3 feet tall.

### Recreational maths with 21716

• 21716 backwards is 61712
• The number of decimal digits it has is: 5
• The sum of 21716's digits is 17
• More coming soon!

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APA style:
Numbermatics. (2021). Number 21716 - Facts about the integer. Retrieved 29 November 2021, from https://numbermatics.com/n/21716/

Chicago style:
Numbermatics. 2021. "Number 21716 - Facts about the integer". https://numbermatics.com/n/21716/

The information we have on file for 21716 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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