# 20168

## 20,168 is an even composite number composed of two prime numbers multiplied together.

What does the number 20168 look like?

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

20168 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 20168:

### 23 × 2521

(2 × 2 × 2 × 2521)

See below for interesting mathematical facts about the number 20168 from the Numbermatics database.

### Names of 20168

• Cardinal: 20168 can be written as Twenty thousand, one hundred sixty-eight.

### Scientific notation

• Scientific notation: 2.0168 × 104

### Factors of 20168

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2523

### Divisors of 20168

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 37830
• Sum of proper divisors (its aliquot sum) s(n): 17662
• 20168 is a deficient number, because the sum of its proper divisors (17662) is less than itself. Its deficiency is 2506

### Bases of 20168

• Binary: 1001110110010002
• Hexadecimal: 0x4EC8
• Base-36: FK8

### Squares and roots of 20168

• 20168 squared (201682) is 406748224
• 20168 cubed (201683) is 8203298181632
• The square root of 20168 is 142.0140838087
• The cube root of 20168 is 27.2199680365

### Scales and comparisons

How big is 20168?
• 20,168 seconds is equal to 5 hours, 36 minutes, 8 seconds.
• To count from 1 to 20,168 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 20168 cubic inches would be around 2.3 feet tall.

### Recreational maths with 20168

• 20168 backwards is 86102
• The number of decimal digits it has is: 5
• The sum of 20168's digits is 17
• More coming soon!

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"Number 20168 - Facts about the integer". Numbermatics.com. 2021. Web. 20 June 2021.

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Numbermatics. (2021). Number 20168 - Facts about the integer. Retrieved 20 June 2021, from https://numbermatics.com/n/20168/

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The information we have on file for 20168 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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