199940

199,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 199940 look like?

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

199940 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 199940:

2² × 5 × 13 × 769

(2 × 2 × 5 × 13 × 769)

See below for interesting mathematical facts about the number 199940 from the Numbermatics database.

Names of 199940

Cardinal: 199940 can be written as One hundred ninety-nine thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.9994 × 10⁵

Factors of 199940

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 789

Divisors of 199940

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 260 769 1538 3076 3845 7690 9997 15380 19994 39988 49985 99970 199940
Sum of all divisors σ(n): 452760
Sum of proper divisors (its aliquot sum) s(n): 252820
199940 is an abundant number, because the sum of its proper divisors (252820) is greater than itself. Its abundance is 52880

Bases of 199940

Binary: 110000110100000100₂
Hexadecimal: 0x30D04
Base-36: 4A9W

Squares and roots of 199940

199940 squared (199940²) is 39976003600
199940 cubed (199940³) is 7992802159784000
The square root of 199940 is 447.1465084287
The cube root of 199940 is 58.4745061439

Scales and comparisons

How big is 199940?

199,940 seconds is equal to 2 days, 7 hours, 32 minutes, 20 seconds.
To count from 1 to 199,940 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 199940 cubic inches would be around 4.9 feet tall.

Recreational maths with 199940

199940 backwards is 049991
The number of decimal digits it has is: 6
The sum of 199940's digits is 32
More coming soon!

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The information we have on file for 199940 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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