2775

2,775 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2775 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2775 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2775:

3 × 52 × 37

(3 × 5 × 5 × 37)

See below for interesting mathematical facts about the number 2775 from the Numbermatics database.


Names of 2775

  • Cardinal: 2775 can be written as Two thousand, seven hundred seventy-five.

Scientific notation

  • Scientific notation: 2.775 × 103

Factors of 2775

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 45

Divisors of 2775

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4712
  • Sum of proper divisors (its aliquot sum) s(n): 1937
  • 2775 is a deficient number, because the sum of its proper divisors (1937) is less than itself. Its deficiency is 838

Bases of 2775

  • Binary: 1010110101112
  • Hexadecimal: 0xAD7
  • Base-36: 253

Squares and roots of 2775

  • 2775 squared (27752) is 7700625
  • 2775 cubed (27753) is 21369234375
  • The square root of 2775 is 52.6782687643
  • The cube root of 2775 is 14.0525237885

Scales and comparisons

How big is 2775?
  • 2,775 seconds is equal to 46 minutes, 15 seconds.
  • To count from 1 to 2,775 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 2775 cubic inches would be around 1.2 feet tall.

Recreational maths with 2775

  • 2775 backwards is 5772
  • The number of decimal digits it has is: 4
  • The sum of 2775's digits is 21
  • More coming soon!

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"Number 2775 - Facts about the integer". Numbermatics.com. 2022. Web. 12 August 2022.

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Numbermatics. (2022). Number 2775 - Facts about the integer. Retrieved 12 August 2022, from https://numbermatics.com/n/2775/

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The information we have on file for 2775 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 2775, math, Factors of 2775, curriculum, school, college, exams, university, Prime factorization of 2775, STEM, science, technology, engineering, physics, economics, calculator, two thousand, seven hundred seventy-five.

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