1,329 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1329 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1329 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1329:

3 × 443

See below for interesting mathematical facts about the number 1329 from the Numbermatics database.

Names of 1329

  • Cardinal: 1329 can be written as One thousand, three hundred twenty-nine.

Scientific notation

  • Scientific notation: 1.329 × 103

Factors of 1329

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 446

Divisors of 1329

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1776
  • Sum of proper divisors (its aliquot sum) s(n): 447
  • 1329 is a deficient number, because the sum of its proper divisors (447) is less than itself. Its deficiency is 882

Bases of 1329

  • Binary: 101001100012
  • Hexadecimal: 0x531
  • Base-36: 10X

Squares and roots of 1329

  • 1329 squared (13292) is 1766241
  • 1329 cubed (13293) is 2347334289
  • The square root of 1329 is 36.4554522671
  • The cube root of 1329 is 10.9944875961

Scales and comparisons

How big is 1329?
  • 1,329 seconds is equal to 22 minutes, 9 seconds.
  • To count from 1 to 1,329 would take you about twenty-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 1329 cubic inches would be around 0.9 feet tall.

Recreational maths with 1329

  • 1329 backwards is 9231
  • The number of decimal digits it has is: 4
  • The sum of 1329's digits is 15
  • More coming soon!

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"Number 1329 - Facts about the integer". Numbermatics.com. 2023. Web. 4 October 2023.

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Numbermatics. (2023). Number 1329 - Facts about the integer. Retrieved 4 October 2023, from https://numbermatics.com/n/1329/

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Numbermatics. 2023. "Number 1329 - Facts about the integer". https://numbermatics.com/n/1329/

The information we have on file for 1329 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 1329, math, Factors of 1329, curriculum, school, college, exams, university, Prime factorization of 1329, STEM, science, technology, engineering, physics, economics, calculator, one thousand, three hundred twenty-nine.

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