# 139392

## 139,392 is an even composite number composed of three prime numbers multiplied together.

What does the number 139392 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 72 divisors.

139392 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.

## Prime factorization of 139392:

### 27 × 32 × 112

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11)

See below for interesting mathematical facts about the number 139392 from the Numbermatics database.

### Names of 139392

• Cardinal: 139392 can be written as One hundred thirty-nine thousand, three hundred ninety-two.

### Scientific notation

• Scientific notation: 1.39392 × 105

### Factors of 139392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16

### Divisors of 139392

• Number of divisors d(n): 72
• Complete list of divisors:
• Sum of all divisors σ(n): 440895
• Sum of proper divisors (its aliquot sum) s(n): 301503
• 139392 is an abundant number, because the sum of its proper divisors (301503) is greater than itself. Its abundance is 162111

### Bases of 139392

• Binary: 1000100000100000002
• Base-36: 2ZK0

### Squares and roots of 139392

• 139392 squared (1393922) is 19430129664
• 139392 cubed (1393923) is 2708404634124288
• The square root of 139392 is 373.3523804665
• The cube root of 139392 is 51.8496644075

### Scales and comparisons

How big is 139392?
• 139,392 seconds is equal to 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 139,392 would take you about fourteen 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 139392 cubic inches would be around 4.3 feet tall.

### Recreational maths with 139392

• 139392 backwards is 293931
• The number of decimal digits it has is: 6
• The sum of 139392's digits is 27
• More coming soon!