# 486

## 486 is an even composite number composed of two prime numbers multiplied together.

What does the number 486 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

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

## Prime factorization of 486:

### 2 × 35

(2 × 3 × 3 × 3 × 3 × 3)

See below for interesting mathematical facts about the number 486 from the Numbermatics database.

### Names of 486

• Cardinal: 486 can be written as Four hundred eighty-six.

### Scientific notation

• Scientific notation: 4.86 × 102

### Factors of 486

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5

### Divisors of 486

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 1092
• Sum of proper divisors (its aliquot sum) s(n): 606
• 486 is an abundant number, because the sum of its proper divisors (606) is greater than itself. Its abundance is 120

### Bases of 486

• Binary: 1111001102
• Base-36: DI

### Squares and roots of 486

• 486 squared (4862) is 236196
• 486 cubed (4863) is 114791256
• The square root of 486 is 22.0454076851
• The cube root of 486 is 7.8622241827

### Scales and comparisons

How big is 486?
• 486 seconds is equal to 8 minutes, 6 seconds.
• To count from 1 to 486 would take you about 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 486 cubic inches would be around 0.7 feet tall.

### Recreational maths with 486

• 486 backwards is 684
• 486 is a Harshad number.
• The number of decimal digits it has is: 3
• The sum of 486's digits is 18
• More coming soon!