6,389 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 6389 look like?

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

6389 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 6389:


See below for interesting mathematical facts about the number 6389 from the Numbermatics database.

Names of 6389

  • Cardinal: 6389 can be written as Six thousand, three hundred eighty-nine.

Scientific notation

  • Scientific notation: 6.389 × 103

Factors of 6389

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 6389

Divisors of 6389

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6390
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 6389 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 6388

Bases of 6389

  • Binary: 11000111101012
  • Hexadecimal: 0x18F5
  • Base-36: 4XH

Squares and roots of 6389

  • 6389 squared (63892) is 40819321
  • 6389 cubed (63893) is 260794641869
  • The square root of 6389 is 79.9312204335
  • The cube root of 6389 is 18.5557122601

Scales and comparisons

How big is 6389?
  • 6,389 seconds is equal to 1 hour, 46 minutes, 29 seconds.
  • To count from 1 to 6,389 would take you about forty-six 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 6389 cubic inches would be around 1.5 feet tall.

Recreational maths with 6389

  • 6389 backwards is 9836
  • The number of decimal digits it has is: 4
  • The sum of 6389's digits is 26
  • More coming soon!

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"Number 6389 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 6389 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/6389/

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Numbermatics. 2024. "Number 6389 - Facts about the integer". https://numbermatics.com/n/6389/

The information we have on file for 6389 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 6389, math, Factors of 6389, curriculum, school, college, exams, university, Prime factorization of 6389, STEM, science, technology, engineering, physics, economics, calculator, six thousand, three hundred eighty-nine.

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