21434

21,434 is an even composite number composed of three prime numbers multiplied together.

What does the number 21434 look like?

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

21434 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 21434:

2 × 7 × 1531

See below for interesting mathematical facts about the number 21434 from the Numbermatics database.


Names of 21434

  • Cardinal: 21434 can be written as Twenty-one thousand, four hundred thirty-four.

Scientific notation

  • Scientific notation: 2.1434 × 104

Factors of 21434

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1540

Divisors of 21434

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 36768
  • Sum of proper divisors (its aliquot sum) s(n): 15334
  • 21434 is a deficient number, because the sum of its proper divisors (15334) is less than itself. Its deficiency is 6100

Bases of 21434

  • Binary: 1010011101110102
  • Hexadecimal: 0x53BA
  • Base-36: GJE

Squares and roots of 21434

  • 21434 squared (214342) is 459416356
  • 21434 cubed (214343) is 9847130174504
  • The square root of 21434 is 146.4035518695
  • The cube root of 21434 is 27.7780065167

Scales and comparisons

How big is 21434?
  • 21,434 seconds is equal to 5 hours, 57 minutes, 14 seconds.
  • To count from 1 to 21,434 would take you about five 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 21434 cubic inches would be around 2.3 feet tall.

Recreational maths with 21434

  • 21434 backwards is 43412
  • 21434 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 21434's digits is 14
  • More coming soon!

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"Number 21434 - Facts about the integer". Numbermatics.com. 2022. Web. 30 June 2022.

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Numbermatics. (2022). Number 21434 - Facts about the integer. Retrieved 30 June 2022, from https://numbermatics.com/n/21434/

Chicago style:
Numbermatics. 2022. "Number 21434 - Facts about the integer". https://numbermatics.com/n/21434/

The information we have on file for 21434 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 21434, math, Factors of 21434, curriculum, school, college, exams, university, Prime factorization of 21434, STEM, science, technology, engineering, physics, economics, calculator, twenty-one thousand, four hundred thirty-four.

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