30725

30,725 is an odd composite number composed of two prime numbers multiplied together.

What does the number 30725 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

30725 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 30725:

52 × 1229

(5 × 5 × 1229)

See below for interesting mathematical facts about the number 30725 from the Numbermatics database.


Names of 30725

  • Cardinal: 30725 can be written as Thirty thousand, seven hundred twenty-five.

Scientific notation

  • Scientific notation: 3.0725 × 104

Factors of 30725

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 1234

Divisors of 30725

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 38130
  • Sum of proper divisors (its aliquot sum) s(n): 7405
  • 30725 is a deficient number, because the sum of its proper divisors (7405) is less than itself. Its deficiency is 23320

Bases of 30725

  • Binary: 1111000000001012
  • Hexadecimal: 0x7805
  • Base-36: NPH

Squares and roots of 30725

  • 30725 squared (307252) is 944025625
  • 30725 cubed (307253) is 29005187328125
  • The square root of 30725 is 175.2854814295
  • The cube root of 30725 is 31.3206401985

Scales and comparisons

How big is 30725?
  • 30,725 seconds is equal to 8 hours, 32 minutes, 5 seconds.
  • To count from 1 to 30,725 would take you about eight 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 30725 cubic inches would be around 2.6 feet tall.

Recreational maths with 30725

  • 30725 backwards is 52703
  • The number of decimal digits it has is: 5
  • The sum of 30725's digits is 17
  • More coming soon!

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"Number 30725 - Facts about the integer". Numbermatics.com. 2021. Web. 27 November 2021.

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Numbermatics. (2021). Number 30725 - Facts about the integer. Retrieved 27 November 2021, from https://numbermatics.com/n/30725/

Chicago style:
Numbermatics. 2021. "Number 30725 - Facts about the integer". https://numbermatics.com/n/30725/

The information we have on file for 30725 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 30725, math, Factors of 30725, curriculum, school, college, exams, university, Prime factorization of 30725, STEM, science, technology, engineering, physics, economics, calculator, thirty thousand, seven hundred twenty-five.

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