5643

5,643 is an odd composite number composed of three prime numbers multiplied together.

What does the number 5643 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

5643 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 5643:

3³ × 11 × 19

(3 × 3 × 3 × 11 × 19)

See below for interesting mathematical facts about the number 5643 from the Numbermatics database.

Names of 5643

Cardinal: 5643 can be written as Five thousand, six hundred forty-three.

Scientific notation

Scientific notation: 5.643 × 10³

Factors of 5643

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 33

Divisors of 5643

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 11 19 27 33 57 99 171 209 297 513 627 1881 5643
Sum of all divisors σ(n): 9600
Sum of proper divisors (its aliquot sum) s(n): 3957
5643 is a deficient number, because the sum of its proper divisors (3957) is less than itself. Its deficiency is 1686

Bases of 5643

Binary: 1011000001011₂
Hexadecimal: 0x160B
Base-36: 4CR

Squares and roots of 5643

5643 squared (5643²) is 31843449
5643 cubed (5643³) is 179692582707
The square root of 5643 is 75.1199041531
The cube root of 5643 is 17.8034164211

Scales and comparisons

How big is 5643?

5,643 seconds is equal to 1 hour, 34 minutes, 3 seconds.
To count from 1 to 5,643 would take you about thirty-four 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 5643 cubic inches would be around 1.5 feet tall.

Recreational maths with 5643

5643 backwards is 3465
The number of decimal digits it has is: 4
The sum of 5643's digits is 18
More coming soon!

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The information we have on file for 5643 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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