# 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:
• 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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