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:
1 2 4 5 8 10 20 40 4993 9986 19972 24965 39944 49930 99860 199720
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
Hexadecimal: 0x30C28
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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