27145

27,145 is an odd composite number composed of three prime numbers multiplied together.

What does the number 27145 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

27145 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 27145:

5 × 61 × 89

See below for interesting mathematical facts about the number 27145 from the Numbermatics database.


Names of 27145

  • Cardinal: 27145 can be written as Twenty-seven thousand, one hundred forty-five.

Scientific notation

  • Scientific notation: 2.7145 × 104

Factors of 27145

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 155

Divisors of 27145

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 33480
  • Sum of proper divisors (its aliquot sum) s(n): 6335
  • 27145 is a deficient number, because the sum of its proper divisors (6335) is less than itself. Its deficiency is 20810

Bases of 27145

  • Binary: 1101010000010012
  • Hexadecimal: 0x6A09
  • Base-36: KY1

Squares and roots of 27145

  • 27145 squared (271452) is 736851025
  • 27145 cubed (271453) is 20001821073625
  • The square root of 27145 is 164.7573974061
  • The cube root of 27145 is 30.0536078531

Scales and comparisons

How big is 27145?
  • 27,145 seconds is equal to 7 hours, 32 minutes, 25 seconds.
  • To count from 1 to 27,145 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 27145 cubic inches would be around 2.5 feet tall.

Recreational maths with 27145

  • 27145 backwards is 54172
  • The number of decimal digits it has is: 5
  • The sum of 27145's digits is 19
  • More coming soon!

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"Number 27145 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 27145 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/27145/

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Numbermatics. 2024. "Number 27145 - Facts about the integer". https://numbermatics.com/n/27145/

The information we have on file for 27145 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 27145, math, Factors of 27145, curriculum, school, college, exams, university, Prime factorization of 27145, STEM, science, technology, engineering, physics, economics, calculator, twenty-seven thousand, one hundred forty-five.

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