13439

13,439 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13439 look like?

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

13439 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 13439:

89 × 151

See below for interesting mathematical facts about the number 13439 from the Numbermatics database.


Names of 13439

  • Cardinal: 13439 can be written as Thirteen thousand, four hundred thirty-nine.

Scientific notation

  • Scientific notation: 1.3439 × 104

Factors of 13439

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 240

Divisors of 13439

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 13680
  • Sum of proper divisors (its aliquot sum) s(n): 241
  • 13439 is a deficient number, because the sum of its proper divisors (241) is less than itself. Its deficiency is 13198

Bases of 13439

  • Binary: 110100011111112
  • Hexadecimal: 0x347F
  • Base-36: ADB

Squares and roots of 13439

  • 13439 squared (134392) is 180606721
  • 13439 cubed (134393) is 2427173723519
  • The square root of 13439 is 115.9267009793
  • The cube root of 13439 is 23.7750981217

Scales and comparisons

How big is 13439?
  • 13,439 seconds is equal to 3 hours, 43 minutes, 59 seconds.
  • To count from 1 to 13,439 would take you about three 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 13439 cubic inches would be around 2 feet tall.

Recreational maths with 13439

  • 13439 backwards is 93431
  • The number of decimal digits it has is: 5
  • The sum of 13439's digits is 20
  • More coming soon!

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"Number 13439 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 13439 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/13439/

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Numbermatics. 2024. "Number 13439 - Facts about the integer". https://numbermatics.com/n/13439/

The information we have on file for 13439 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 13439, math, Factors of 13439, curriculum, school, college, exams, university, Prime factorization of 13439, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, four hundred thirty-nine.

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