# 6566

## 6,566 is an even composite number composed of three prime numbers multiplied together.

What does the number 6566 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

6566 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 6566:

### 2 × 72 × 67

(2 × 7 × 7 × 67)

See below for interesting mathematical facts about the number 6566 from the Numbermatics database.

### Names of 6566

• Cardinal: 6566 can be written as Six thousand, five hundred sixty-six.

### Scientific notation

• Scientific notation: 6.566 × 103

### Factors of 6566

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 76

### Divisors of 6566

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 11628
• Sum of proper divisors (its aliquot sum) s(n): 5062
• 6566 is a deficient number, because the sum of its proper divisors (5062) is less than itself. Its deficiency is 1504

### Bases of 6566

• Binary: 11001101001102
• Base-36: 52E

### Squares and roots of 6566

• 6566 squared (65662) is 43112356
• 6566 cubed (65663) is 283075729496
• The square root of 6566 is 81.0308583195
• The cube root of 6566 is 18.7255087645

### Scales and comparisons

How big is 6566?
• 6,566 seconds is equal to 1 hour, 49 minutes, 26 seconds.
• To count from 1 to 6,566 would take you about forty-nine 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 6566 cubic inches would be around 1.6 feet tall.

### Recreational maths with 6566

• 6566 backwards is 6656
• The number of decimal digits it has is: 4
• The sum of 6566's digits is 23
• More coming soon!