3128

3,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 3128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

3128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 3128:

23 × 17 × 23

(2 × 2 × 2 × 17 × 23)

See below for interesting mathematical facts about the number 3128 from the Numbermatics database.


Names of 3128

  • Cardinal: 3128 can be written as Three thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 3.128 × 103

Factors of 3128

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 42

Divisors of 3128

  • Number of divisors d(n): 16
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6480
  • Sum of proper divisors (its aliquot sum) s(n): 3352
  • 3128 is an abundant number, because the sum of its proper divisors (3352) is greater than itself. Its abundance is 224

Bases of 3128

  • Binary: 1100001110002
  • Hexadecimal: 0xC38
  • Base-36: 2EW

Squares and roots of 3128

  • 3128 squared (31282) is 9784384
  • 3128 cubed (31283) is 30605553152
  • The square root of 3128 is 55.9285258163
  • The cube root of 3128 is 14.6247656231

Scales and comparisons

How big is 3128?
  • 3,128 seconds is equal to 52 minutes, 8 seconds.
  • To count from 1 to 3,128 would take you about fifty-two 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 3128 cubic inches would be around 1.2 feet tall.

Recreational maths with 3128

  • 3128 backwards is 8213
  • The number of decimal digits it has is: 4
  • The sum of 3128's digits is 14
  • More coming soon!

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"Number 3128 - Facts about the integer". Numbermatics.com. 2024. Web. 13 December 2024.

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Numbermatics. (2024). Number 3128 - Facts about the integer. Retrieved 13 December 2024, from https://numbermatics.com/n/3128/

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Numbermatics. 2024. "Number 3128 - Facts about the integer". https://numbermatics.com/n/3128/

The information we have on file for 3128 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 3128, math, Factors of 3128, curriculum, school, college, exams, university, Prime factorization of 3128, STEM, science, technology, engineering, physics, economics, calculator, three thousand, one hundred twenty-eight.

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