30,421 is an odd composite number composed of two prime numbers multiplied together.

What does the number 30421 look like?

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

30421 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 30421:

29 × 1049

See below for interesting mathematical facts about the number 30421 from the Numbermatics database.

Names of 30421

  • Cardinal: 30421 can be written as Thirty thousand, four hundred twenty-one.

Scientific notation

  • Scientific notation: 3.0421 × 104

Factors of 30421

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1078

Divisors of 30421

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 31500
  • Sum of proper divisors (its aliquot sum) s(n): 1079
  • 30421 is a deficient number, because the sum of its proper divisors (1079) is less than itself. Its deficiency is 29342

Bases of 30421

  • Binary: 1110110110101012
  • Hexadecimal: 0x76D5
  • Base-36: NH1

Squares and roots of 30421

  • 30421 squared (304212) is 925437241
  • 30421 cubed (304213) is 28152726308461
  • The square root of 30421 is 174.4161689753
  • The cube root of 30421 is 31.2169998305

Scales and comparisons

How big is 30421?
  • 30,421 seconds is equal to 8 hours, 27 minutes, 1 second.
  • To count from 1 to 30,421 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 30421 cubic inches would be around 2.6 feet tall.

Recreational maths with 30421

  • 30421 backwards is 12403
  • The number of decimal digits it has is: 5
  • The sum of 30421's digits is 10
  • More coming soon!

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The information we have on file for 30421 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!

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