19959

19,959 is an odd composite number composed of two prime numbers multiplied together.

What does the number 19959 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

19959 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 19959:

3 × 6653

See below for interesting mathematical facts about the number 19959 from the Numbermatics database.

Names of 19959

Cardinal: 19959 can be written as Nineteen thousand, nine hundred fifty-nine.

Scientific notation

Scientific notation: 1.9959 × 10⁴

Factors of 19959

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 6656

Divisors of 19959

Number of divisors d(n): 4
Complete list of divisors:
1 3 6653 19959
Sum of all divisors σ(n): 26616
Sum of proper divisors (its aliquot sum) s(n): 6657
19959 is a deficient number, because the sum of its proper divisors (6657) is less than itself. Its deficiency is 13302

Bases of 19959

Binary: 100110111110111₂
Hexadecimal: 0x4DF7
Base-36: FEF

Squares and roots of 19959

19959 squared (19959²) is 398361681
19959 cubed (19959³) is 7950900791079
The square root of 19959 is 141.2763249805
The cube root of 19959 is 27.1256149561

Scales and comparisons

How big is 19959?

19,959 seconds is equal to 5 hours, 32 minutes, 39 seconds.
To count from 1 to 19,959 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 19959 cubic inches would be around 2.3 feet tall.

Recreational maths with 19959

19959 backwards is 95991
The number of decimal digits it has is: 5
The sum of 19959's digits is 33
More coming soon!

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The information we have on file for 19959 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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