19929

19,929 is an odd composite number composed of four prime numbers multiplied together.

What does the number 19929 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

19929 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 19929:

3 × 7 × 13 × 73

See below for interesting mathematical facts about the number 19929 from the Numbermatics database.

Names of 19929

Cardinal: 19929 can be written as Nineteen thousand, nine hundred twenty-nine.

Scientific notation

Scientific notation: 1.9929 × 10⁴

Factors of 19929

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 96

Divisors of 19929

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 13 21 39 73 91 219 273 511 949 1533 2847 6643 19929
Sum of all divisors σ(n): 33152
Sum of proper divisors (its aliquot sum) s(n): 13223
19929 is a deficient number, because the sum of its proper divisors (13223) is less than itself. Its deficiency is 6706

Bases of 19929

Binary: 100110111011001₂
Hexadecimal: 0x4DD9
Base-36: FDL

Squares and roots of 19929

19929 squared (19929²) is 397165041
19929 cubed (19929³) is 7915102102089
The square root of 19929 is 141.1701101509
The cube root of 19929 is 27.1120174729

Scales and comparisons

How big is 19929?

19,929 seconds is equal to 5 hours, 32 minutes, 9 seconds.
To count from 1 to 19,929 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 19929 cubic inches would be around 2.3 feet tall.

Recreational maths with 19929

19929 backwards is 92991
The number of decimal digits it has is: 5
The sum of 19929's digits is 30
More coming soon!

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The information we have on file for 19929 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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