9,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 9121 look like?

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

9121 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 9121:

7 × 1303

See below for interesting mathematical facts about the number 9121 from the Numbermatics database.

Names of 9121

  • Cardinal: 9121 can be written as Nine thousand, one hundred twenty-one.

Scientific notation

  • Scientific notation: 9.121 × 103

Factors of 9121

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1310

Divisors of 9121

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 10432
  • Sum of proper divisors (its aliquot sum) s(n): 1311
  • 9121 is a deficient number, because the sum of its proper divisors (1311) is less than itself. Its deficiency is 7810

Bases of 9121

  • Binary: 100011101000012
  • Hexadecimal: 0x23A1
  • Base-36: 71D

Squares and roots of 9121

  • 9121 squared (91212) is 83192641
  • 9121 cubed (91213) is 758800078561
  • The square root of 9121 is 95.5039266209
  • The cube root of 9121 is 20.8936421371

Scales and comparisons

How big is 9121?
  • 9,121 seconds is equal to 2 hours, 32 minutes, 1 second.
  • To count from 1 to 9,121 would take you about two 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 9121 cubic inches would be around 1.7 feet tall.

Recreational maths with 9121

  • 9121 backwards is 1219
  • The number of decimal digits it has is: 4
  • The sum of 9121's digits is 13
  • More coming soon!

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The information we have on file for 9121 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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