# 139216

## 139,216 is an even composite number composed of four prime numbers multiplied together.

What does the number 139216 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

139216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 139216:

### 24 × 7 × 11 × 113

(2 × 2 × 2 × 2 × 7 × 11 × 113)

See below for interesting mathematical facts about the number 139216 from the Numbermatics database.

### Names of 139216

• Cardinal: 139216 can be written as One hundred thirty-nine thousand, two hundred sixteen.

### Scientific notation

• Scientific notation: 1.39216 × 105

### Factors of 139216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 133

### Divisors of 139216

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 339264
• Sum of proper divisors (its aliquot sum) s(n): 200048
• 139216 is an abundant number, because the sum of its proper divisors (200048) is greater than itself. Its abundance is 60832

### Bases of 139216

• Binary: 1000011111110100002
• Base-36: 2ZF4

### Squares and roots of 139216

• 139216 squared (1392162) is 19381094656
• 139216 cubed (1392163) is 2698158473629696
• The square root of 139216 is 373.1166037581
• The cube root of 139216 is 51.8278329673

### Scales and comparisons

How big is 139216?
• 139,216 seconds is equal to 1 day, 14 hours, 40 minutes, 16 seconds.
• To count from 1 to 139,216 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 139216 cubic inches would be around 4.3 feet tall.

### Recreational maths with 139216

• 139216 backwards is 612931
• 139216 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 139216's digits is 22
• More coming soon!