201643

201,643 is an odd composite number composed of two prime numbers multiplied together.

What does the number 201643 look like?

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

201643 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 201643:

13 × 15511

See below for interesting mathematical facts about the number 201643 from the Numbermatics database.

Names of 201643

Cardinal: 201643 can be written as Two hundred one thousand, six hundred forty-three.

Scientific notation

Scientific notation: 2.01643 × 10⁵

Factors of 201643

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 15524

Divisors of 201643

Number of divisors d(n): 4
Complete list of divisors:
1 13 15511 201643
Sum of all divisors σ(n): 217168
Sum of proper divisors (its aliquot sum) s(n): 15525
201643 is a deficient number, because the sum of its proper divisors (15525) is less than itself. Its deficiency is 186118

Bases of 201643

Binary: 110001001110101011₂
Hexadecimal: 0x313AB
Base-36: 4BL7

Squares and roots of 201643

201643 squared (201643²) is 40659899449
201643 cubed (201643³) is 8198784104594707
The square root of 201643 is 449.0467681657
The cube root of 201643 is 58.6400569463

Scales and comparisons

How big is 201643?

201,643 seconds is equal to 2 days, 8 hours, 43 seconds.
To count from 1 to 201,643 would take you about two days.

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 201643 cubic inches would be around 4.9 feet tall.

Recreational maths with 201643

201643 backwards is 346102
The number of decimal digits it has is: 6
The sum of 201643's digits is 16
More coming soon!

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The information we have on file for 201643 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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