199820

199,820 is an even composite number composed of four prime numbers multiplied together.

What does the number 199820 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

199820 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 199820:

2² × 5 × 97 × 103

(2 × 2 × 5 × 97 × 103)

See below for interesting mathematical facts about the number 199820 from the Numbermatics database.

Names of 199820

Cardinal: 199820 can be written as One hundred ninety-nine thousand, eight hundred twenty.

Scientific notation

Scientific notation: 1.9982 × 10⁵

Factors of 199820

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 207

Divisors of 199820

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 97 103 194 206 388 412 485 515 970 1030 1940 2060 9991 19982 39964 49955 99910 199820
Sum of all divisors σ(n): 428064
Sum of proper divisors (its aliquot sum) s(n): 228244
199820 is an abundant number, because the sum of its proper divisors (228244) is greater than itself. Its abundance is 28424

Bases of 199820

Binary: 110000110010001100₂
Hexadecimal: 0x30C8C
Base-36: 4A6K

Squares and roots of 199820

199820 squared (199820²) is 39928032400
199820 cubed (199820³) is 7978419434168000
The square root of 199820 is 447.0123040813
The cube root of 199820 is 58.4628053919

Scales and comparisons

How big is 199820?

199,820 seconds is equal to 2 days, 7 hours, 30 minutes, 20 seconds.
To count from 1 to 199,820 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 199820 cubic inches would be around 4.9 feet tall.

Recreational maths with 199820

199820 backwards is 028991
The number of decimal digits it has is: 6
The sum of 199820's digits is 29
More coming soon!

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The information we have on file for 199820 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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