42,839 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 42839 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

42839 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 42839:


See below for interesting mathematical facts about the number 42839 from the Numbermatics database.

Names of 42839

  • Cardinal: 42839 can be written as Forty-two thousand, eight hundred thirty-nine.

Scientific notation

  • Scientific notation: 4.2839 × 104

Factors of 42839

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 42839

Divisors of 42839

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 42840
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 42839 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42838

Bases of 42839

  • Binary: 10100111010101112
  • Hexadecimal: 0xA757
  • Base-36: X1Z

Squares and roots of 42839

  • 42839 squared (428392) is 1835179921
  • 42839 cubed (428393) is 78617272635719
  • The square root of 42839 is 206.9758440011
  • The cube root of 42839 is 34.9902013385

Scales and comparisons

How big is 42839?
  • 42,839 seconds is equal to 11 hours, 53 minutes, 59 seconds.
  • To count from 1 to 42,839 would take you about eleven 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 42839 cubic inches would be around 2.9 feet tall.

Recreational maths with 42839

  • 42839 backwards is 93824
  • 42839 is a twin prime! Its twin is 42841
  • The number of decimal digits it has is: 5
  • The sum of 42839's digits is 26
  • More coming soon!

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"Number 42839 - Facts about the integer". Numbermatics.com. 2024. Web. 16 April 2024.

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Numbermatics. (2024). Number 42839 - Facts about the integer. Retrieved 16 April 2024, from https://numbermatics.com/n/42839/

Chicago style:
Numbermatics. 2024. "Number 42839 - Facts about the integer". https://numbermatics.com/n/42839/

The information we have on file for 42839 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 42839, math, Factors of 42839, curriculum, school, college, exams, university, Prime factorization of 42839, STEM, science, technology, engineering, physics, economics, calculator, forty-two thousand, eight hundred thirty-nine.

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