6401

6,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 6401 look like?

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

6401 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 6401:

37 × 173

See below for interesting mathematical facts about the number 6401 from the Numbermatics database.


Names of 6401

  • Cardinal: 6401 can be written as Six thousand, four hundred one.

Scientific notation

  • Scientific notation: 6.401 × 103

Factors of 6401

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 210

Divisors of 6401

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 6612
  • Sum of proper divisors (its aliquot sum) s(n): 211
  • 6401 is a deficient number, because the sum of its proper divisors (211) is less than itself. Its deficiency is 6190

Bases of 6401

  • Binary: 11001000000012
  • Hexadecimal: 0x1901
  • Base-36: 4XT

Squares and roots of 6401

  • 6401 squared (64012) is 40972801
  • 6401 cubed (64013) is 262266899201
  • The square root of 6401 is 80.0062497561
  • The cube root of 6401 is 18.5673222817

Scales and comparisons

How big is 6401?
  • 6,401 seconds is equal to 1 hour, 46 minutes, 41 seconds.
  • To count from 1 to 6,401 would take you about forty-six minutes.

    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 6401 cubic inches would be around 1.5 feet tall.

Recreational maths with 6401

  • 6401 backwards is 1046
  • The number of decimal digits it has is: 4
  • The sum of 6401's digits is 11
  • More coming soon!

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"Number 6401 - Facts about the integer". Numbermatics.com. 2022. Web. 13 August 2022.

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Numbermatics. (2022). Number 6401 - Facts about the integer. Retrieved 13 August 2022, from https://numbermatics.com/n/6401/

Chicago style:
Numbermatics. 2022. "Number 6401 - Facts about the integer". https://numbermatics.com/n/6401/

The information we have on file for 6401 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 6401, math, Factors of 6401, curriculum, school, college, exams, university, Prime factorization of 6401, STEM, science, technology, engineering, physics, economics, calculator, six thousand, four hundred one.

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