# 8427

## 8,427 is an odd composite number composed of two prime numbers multiplied together.

What does the number 8427 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

8427 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 8427:

### 3 × 532

(3 × 53 × 53)

See below for interesting mathematical facts about the number 8427 from the Numbermatics database.

### Names of 8427

• Cardinal: 8427 can be written as Eight thousand, four hundred twenty-seven.

### Scientific notation

• Scientific notation: 8.427 × 103

### Factors of 8427

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 56

### Divisors of 8427

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 11452
• Sum of proper divisors (its aliquot sum) s(n): 3025
• 8427 is a deficient number, because the sum of its proper divisors (3025) is less than itself. Its deficiency is 5402

### Bases of 8427

• Binary: 100000111010112
• Base-36: 6I3

### Squares and roots of 8427

• 8427 squared (84272) is 71014329
• 8427 cubed (84273) is 598437750483
• The square root of 8427 is 91.7986928011
• The cube root of 8427 is 20.3496837641

### Scales and comparisons

How big is 8427?
• 8,427 seconds is equal to 2 hours, 20 minutes, 27 seconds.
• To count from 1 to 8,427 would take you about two hours.

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 8427 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8427

• 8427 backwards is 7248
• The number of decimal digits it has is: 4
• The sum of 8427's digits is 21
• More coming soon!