19942

19,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 19942 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

19942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 19942:

2 × 132 × 59

(2 × 13 × 13 × 59)

See below for interesting mathematical facts about the number 19942 from the Numbermatics database.


Names of 19942

  • Cardinal: 19942 can be written as Nineteen thousand, nine hundred forty-two.

Scientific notation

  • Scientific notation: 1.9942 × 104

Factors of 19942

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 74

Divisors of 19942

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 32940
  • Sum of proper divisors (its aliquot sum) s(n): 12998
  • 19942 is a deficient number, because the sum of its proper divisors (12998) is less than itself. Its deficiency is 6944

Bases of 19942

  • Binary: 1001101111001102
  • Hexadecimal: 0x4DE6
  • Base-36: FDY

Squares and roots of 19942

  • 19942 squared (199422) is 397683364
  • 19942 cubed (199423) is 7930601644888
  • The square root of 19942 is 141.2161463857
  • The cube root of 19942 is 27.1179113899

Scales and comparisons

How big is 19942?
  • 19,942 seconds is equal to 5 hours, 32 minutes, 22 seconds.
  • To count from 1 to 19,942 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 19942 cubic inches would be around 2.3 feet tall.

Recreational maths with 19942

  • 19942 backwards is 24991
  • The number of decimal digits it has is: 5
  • The sum of 19942's digits is 25
  • More coming soon!

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"Number 19942 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 19942 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/19942/

Chicago style:
Numbermatics. 2024. "Number 19942 - Facts about the integer". https://numbermatics.com/n/19942/

The information we have on file for 19942 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!

Keywords: Divisors of 19942, math, Factors of 19942, curriculum, school, college, exams, university, Prime factorization of 19942, STEM, science, technology, engineering, physics, economics, calculator, nineteen thousand, nine hundred forty-two.

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