2,689 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 2689 look like?

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

2689 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 2689:


See below for interesting mathematical facts about the number 2689 from the Numbermatics database.

Names of 2689

  • Cardinal: 2689 can be written as Two thousand, six hundred eighty-nine.

Scientific notation

  • Scientific notation: 2.689 × 103

Factors of 2689

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 2689

Divisors of 2689

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2690
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 2689 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2688

Bases of 2689

  • Binary: 1010100000012
  • Hexadecimal: 0xA81
  • Base-36: 22P

Squares and roots of 2689

  • 2689 squared (26892) is 7230721
  • 2689 cubed (26893) is 19443408769
  • The square root of 2689 is 51.8555686499
  • The cube root of 2689 is 13.9058305853

Scales and comparisons

How big is 2689?
  • 2,689 seconds is equal to 44 minutes, 49 seconds.
  • To count from 1 to 2,689 would take you about forty-four minutes.

    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 2689 cubic inches would be around 1.2 feet tall.

Recreational maths with 2689

  • 2689 backwards is 9862
  • The number of decimal digits it has is: 4
  • The sum of 2689's digits is 25
  • More coming soon!

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"Number 2689 - Facts about the integer". Numbermatics.com. 2024. Web. 24 July 2024.

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Numbermatics. (2024). Number 2689 - Facts about the integer. Retrieved 24 July 2024, from https://numbermatics.com/n/2689/

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Numbermatics. 2024. "Number 2689 - Facts about the integer". https://numbermatics.com/n/2689/

The information we have on file for 2689 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 2689, math, Factors of 2689, curriculum, school, college, exams, university, Prime factorization of 2689, STEM, science, technology, engineering, physics, economics, calculator, two thousand, six hundred eighty-nine.

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