2,847 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2847 look like?

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

2847 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 2847:

3 × 13 × 73

See below for interesting mathematical facts about the number 2847 from the Numbermatics database.

Names of 2847

  • Cardinal: 2847 can be written as Two thousand, eight hundred forty-seven.

Scientific notation

  • Scientific notation: 2.847 × 103

Factors of 2847

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 89

Divisors of 2847

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4144
  • Sum of proper divisors (its aliquot sum) s(n): 1297
  • 2847 is a deficient number, because the sum of its proper divisors (1297) is less than itself. Its deficiency is 1550

Bases of 2847

  • Binary: 1011000111112
  • Hexadecimal: 0xB1F
  • Base-36: 273

Squares and roots of 2847

  • 2847 squared (28472) is 8105409
  • 2847 cubed (28473) is 23076099423
  • The square root of 2847 is 53.3572862879
  • The cube root of 2847 is 14.1730229069

Scales and comparisons

How big is 2847?
  • 2,847 seconds is equal to 47 minutes, 27 seconds.
  • To count from 1 to 2,847 would take you about forty-seven 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 2847 cubic inches would be around 1.2 feet tall.

Recreational maths with 2847

  • 2847 backwards is 7482
  • The number of decimal digits it has is: 4
  • The sum of 2847's digits is 21
  • More coming soon!

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"Number 2847 - Facts about the integer". Numbermatics.com. 2023. Web. 30 May 2023.

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Numbermatics. (2023). Number 2847 - Facts about the integer. Retrieved 30 May 2023, from https://numbermatics.com/n/2847/

Chicago style:
Numbermatics. 2023. "Number 2847 - Facts about the integer". https://numbermatics.com/n/2847/

The information we have on file for 2847 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 2847, math, Factors of 2847, curriculum, school, college, exams, university, Prime factorization of 2847, STEM, science, technology, engineering, physics, economics, calculator, two thousand, eight hundred forty-seven.

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