# 39424

## 39,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 39424 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

39424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 39424:

### 29 × 7 × 11

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11)

See below for interesting mathematical facts about the number 39424 from the Numbermatics database.

### Names of 39424

• Cardinal: 39424 can be written as Thirty-nine thousand, four hundred twenty-four.

### Scientific notation

• Scientific notation: 3.9424 × 104

### Factors of 39424

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20

### Divisors of 39424

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 98208
• Sum of proper divisors (its aliquot sum) s(n): 58784
• 39424 is an abundant number, because the sum of its proper divisors (58784) is greater than itself. Its abundance is 19360

### Bases of 39424

• Binary: 10011010000000002
• Base-36: UF4

### Squares and roots of 39424

• 39424 squared (394242) is 1554251776
• 39424 cubed (394243) is 61274822017024
• The square root of 39424 is 198.5547783359
• The cube root of 39424 is 34.0345669209

### Scales and comparisons

How big is 39424?
• 39,424 seconds is equal to 10 hours, 57 minutes, 4 seconds.
• To count from 1 to 39,424 would take you about ten 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 39424 cubic inches would be around 2.8 feet tall.

### Recreational maths with 39424

• 39424 backwards is 42493
• 39424 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 39424's digits is 22
• More coming soon!