9801

9,801 is an odd composite number composed of two prime numbers multiplied together.

What does the number 9801 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

9801 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 9801:

34 × 112

(3 × 3 × 3 × 3 × 11 × 11)

See below for interesting mathematical facts about the number 9801 from the Numbermatics database.


Names of 9801

  • Cardinal: 9801 can be written as Nine thousand, eight hundred one.

Scientific notation

  • Scientific notation: 9.801 × 103

Factors of 9801

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 14

Divisors of 9801

  • Number of divisors d(n): 15
  • Complete list of divisors:
  • Sum of all divisors σ(n): 16093
  • Sum of proper divisors (its aliquot sum) s(n): 6292
  • 9801 is a deficient number, because the sum of its proper divisors (6292) is less than itself. Its deficiency is 3509

Bases of 9801

  • Binary: 100110010010012
  • Hexadecimal: 0x2649
  • Base-36: 7K9

Squares and roots of 9801

  • 9801 squared (98012) is 96059601
  • 9801 cubed (98013) is 941480149401
  • 9801 is a perfect square number. Its square root is 99
  • The cube root of 9801 is 21.4004774693

Scales and comparisons

How big is 9801?
  • 9,801 seconds is equal to 2 hours, 43 minutes, 21 seconds.
  • To count from 1 to 9,801 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 9801 cubic inches would be around 1.8 feet tall.

Recreational maths with 9801

  • 9801 backwards is 1089
  • The number of decimal digits it has is: 4
  • The sum of 9801's digits is 18
  • More coming soon!

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The information we have on file for 9801 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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