30689

30,689 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 30689 look like?

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

30689 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 30689:

30689

See below for interesting mathematical facts about the number 30689 from the Numbermatics database.


Names of 30689

  • Cardinal: 30689 can be written as Thirty thousand, six hundred eighty-nine.

Scientific notation

  • Scientific notation: 3.0689 × 104

Factors of 30689

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 30689

Divisors of 30689

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 30690
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 30689 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 30688

Bases of 30689

  • Binary: 1110111111000012
  • Hexadecimal: 0x77E1
  • Base-36: NOH

Squares and roots of 30689

  • 30689 squared (306892) is 941814721
  • 30689 cubed (306893) is 28903351972769
  • The square root of 30689 is 175.1827617091
  • The cube root of 30689 is 31.3084027837

Scales and comparisons

How big is 30689?
  • 30,689 seconds is equal to 8 hours, 31 minutes, 29 seconds.
  • To count from 1 to 30,689 would take you about eight 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 30689 cubic inches would be around 2.6 feet tall.

Recreational maths with 30689

  • 30689 backwards is 98603
  • The number of decimal digits it has is: 5
  • The sum of 30689's digits is 26
  • More coming soon!

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"Number 30689 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 30689 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/30689/

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Numbermatics. 2024. "Number 30689 - Facts about the integer". https://numbermatics.com/n/30689/

The information we have on file for 30689 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 30689, math, Factors of 30689, curriculum, school, college, exams, university, Prime factorization of 30689, STEM, science, technology, engineering, physics, economics, calculator, thirty thousand, six hundred eighty-nine.

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