# 139072

## 139,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 139072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

139072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

## Prime factorization of 139072:

### 26 × 41 × 53

(2 × 2 × 2 × 2 × 2 × 2 × 41 × 53)

See below for interesting mathematical facts about the number 139072 from the Numbermatics database.

### Names of 139072

• Cardinal: 139072 can be written as One hundred thirty-nine thousand and seventy-two.

### Scientific notation

• Scientific notation: 1.39072 × 105

### Factors of 139072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 96

### Divisors of 139072

• Number of divisors d(n): 28
• Complete list of divisors:
• Sum of all divisors σ(n): 288036
• Sum of proper divisors (its aliquot sum) s(n): 148964
• 139072 is an abundant number, because the sum of its proper divisors (148964) is greater than itself. Its abundance is 9892

### Bases of 139072

• Binary: 1000011111010000002
• Base-36: 2ZB4

### Squares and roots of 139072

• 139072 squared (1390722) is 19341021184
• 139072 cubed (1390723) is 2689794498101248
• The square root of 139072 is 372.9235846659
• The cube root of 139072 is 51.8099571901

### Scales and comparisons

How big is 139072?
• 139,072 seconds is equal to 14 hours, 37 minutes, 52 seconds.
• To count from 1 to 139,072 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 139072 cubic inches would be around 4.3 feet tall.

### Recreational maths with 139072

• 139072 backwards is 270931
• The number of decimal digits it has is: 6
• The sum of 139072's digits is 22
• More coming soon!