# 199720

## 199,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 199720 look like?

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

199720 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 199720:

### 23 × 5 × 4993

(2 × 2 × 2 × 5 × 4993)

See below for interesting mathematical facts about the number 199720 from the Numbermatics database.

### Names of 199720

• Cardinal: 199720 can be written as One hundred ninety-nine thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.9972 × 105

### Factors of 199720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5000

### Divisors of 199720

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 449460
• Sum of proper divisors (its aliquot sum) s(n): 249740
• 199720 is an abundant number, because the sum of its proper divisors (249740) is greater than itself. Its abundance is 50020

### Bases of 199720

• Binary: 1100001100001010002
• Base-36: 4A3S

### Squares and roots of 199720

• 199720 squared (1997202) is 39888078400
• 199720 cubed (1997203) is 7966447018048000
• The square root of 199720 is 446.9004363391
• The cube root of 199720 is 58.4530511863

### Scales and comparisons

How big is 199720?
• 199,720 seconds is equal to 2 days, 7 hours, 28 minutes, 40 seconds.
• To count from 1 to 199,720 would take you about two days.

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 199720 cubic inches would be around 4.9 feet tall.

### Recreational maths with 199720

• 199720 backwards is 027991
• The number of decimal digits it has is: 6
• The sum of 199720's digits is 28
• More coming soon!

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The information we have on file for 199720 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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