40,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40401 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

40401 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 40401:

32 × 672

(3 × 3 × 67 × 67)

See below for interesting mathematical facts about the number 40401 from the Numbermatics database.

Names of 40401

  • Cardinal: 40401 can be written as Forty thousand, four hundred one.

Scientific notation

  • Scientific notation: 4.0401 × 104

Factors of 40401

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 70

Divisors of 40401

  • Number of divisors d(n): 9
  • Complete list of divisors:
  • Sum of all divisors σ(n): 59241
  • Sum of proper divisors (its aliquot sum) s(n): 18840
  • 40401 is a deficient number, because the sum of its proper divisors (18840) is less than itself. Its deficiency is 21561

Bases of 40401

  • Binary: 10011101110100012
  • Hexadecimal: 0x9DD1
  • Base-36: V69

Squares and roots of 40401

  • 40401 squared (404012) is 1632240801
  • 40401 cubed (404013) is 65944160601201
  • 40401 is a perfect square number. Its square root is 201
  • The cube root of 40401 is 34.3134225419

Scales and comparisons

How big is 40401?
  • 40,401 seconds is equal to 11 hours, 13 minutes, 21 seconds.
  • To count from 1 to 40,401 would take you about eleven 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 40401 cubic inches would be around 2.9 feet tall.

Recreational maths with 40401

  • 40401 backwards is 10404
  • 40401 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 40401's digits is 9
  • More coming soon!

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"Number 40401 - Facts about the integer". Numbermatics.com. 2021. Web. 7 May 2021.

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The information we have on file for 40401 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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