636401

636,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 636401 look like?

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

636401 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 636401:

101 × 6301

See below for interesting mathematical facts about the number 636401 from the Numbermatics database.

Names of 636401

Cardinal: 636401 can be written as Six hundred thirty-six thousand, four hundred one.

Scientific notation

Scientific notation: 6.36401 × 10⁵

Factors of 636401

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 6402

Divisors of 636401

Number of divisors d(n): 4
Complete list of divisors:
1 101 6301 636401
Sum of all divisors σ(n): 642804
Sum of proper divisors (its aliquot sum) s(n): 6403
636401 is a deficient number, because the sum of its proper divisors (6403) is less than itself. Its deficiency is 629998

Bases of 636401

Binary: 10011011010111110001₂
Hexadecimal: 0x9B5F1
Base-36: DN1T

Squares and roots of 636401

636401 squared (636401²) is 405006232801
636401 cubed (636401³) is 257746371560789201
The square root of 636401 is 797.7474537721
The cube root of 636401 is 86.0155461349

Scales and comparisons

How big is 636401?

636,401 seconds is equal to 1 week, 8 hours, 46 minutes, 41 seconds.
To count from 1 to 636,401 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 636401 cubic inches would be around 7.2 feet tall.

Recreational maths with 636401

636401 backwards is 104636
The number of decimal digits it has is: 6
The sum of 636401's digits is 20
More coming soon!

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The information we have on file for 636401 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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