28,159 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28159 look like?

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

28159 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 28159:

29 × 971

See below for interesting mathematical facts about the number 28159 from the Numbermatics database.

Names of 28159

  • Cardinal: 28159 can be written as Twenty-eight thousand, one hundred fifty-nine.

Scientific notation

  • Scientific notation: 2.8159 × 104

Factors of 28159

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1000

Divisors of 28159

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 29160
  • Sum of proper divisors (its aliquot sum) s(n): 1001
  • 28159 is a deficient number, because the sum of its proper divisors (1001) is less than itself. Its deficiency is 27158

Bases of 28159

  • Binary: 1101101111111112
  • Hexadecimal: 0x6DFF
  • Base-36: LQ7

Squares and roots of 28159

  • 28159 squared (281592) is 792929281
  • 28159 cubed (281593) is 22328095623679
  • The square root of 28159 is 167.8064361101
  • The cube root of 28159 is 30.4232595537

Scales and comparisons

How big is 28159?
  • 28,159 seconds is equal to 7 hours, 49 minutes, 19 seconds.
  • To count from 1 to 28,159 would take you about seven 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 28159 cubic inches would be around 2.5 feet tall.

Recreational maths with 28159

  • 28159 backwards is 95182
  • The number of decimal digits it has is: 5
  • The sum of 28159's digits is 25
  • More coming soon!

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"Number 28159 - Facts about the integer". Numbermatics.com. 2024. Web. 13 June 2024.

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Numbermatics. (2024). Number 28159 - Facts about the integer. Retrieved 13 June 2024, from https://numbermatics.com/n/28159/

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Numbermatics. 2024. "Number 28159 - Facts about the integer". https://numbermatics.com/n/28159/

The information we have on file for 28159 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 28159, math, Factors of 28159, curriculum, school, college, exams, university, Prime factorization of 28159, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight thousand, one hundred fifty-nine.

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