# 13739278

## 13,739,278 is an even composite number composed of three prime numbers multiplied together.

What does the number 13739278 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

13739278 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 13739278:

### 2 × 7 × 981377

See below for interesting mathematical facts about the number 13739278 from the Numbermatics database.

### Names of 13739278

• Cardinal: 13739278 can be written as Thirteen million, seven hundred thirty-nine thousand, two hundred seventy-eight.

### Scientific notation

• Scientific notation: 1.3739278 × 107

### Factors of 13739278

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 981386

### Divisors of 13739278

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 23553072
• Sum of proper divisors (its aliquot sum) s(n): 9813794
• 13739278 is a deficient number, because the sum of its proper divisors (9813794) is less than itself. Its deficiency is 3925484

### Bases of 13739278

• Binary: 1101000110100101000011102
• Base-36: 86HAM

### Squares and roots of 13739278

• 13739278 squared (137392782) is 188767759961284
• 13739278 cubed (137392783) is 2593532731545350112952
• The square root of 13739278 is 3706.6532074097
• The cube root of 13739278 is 239.5087056253

### Scales and comparisons

How big is 13739278?
• 13,739,278 seconds is equal to 22 weeks, 5 days, 27 minutes, 58 seconds.
• To count from 1 to 13,739,278 would take you about thirty-four weeks!

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 13739278 cubic inches would be around 20 feet tall.

### Recreational maths with 13739278

• 13739278 backwards is 87293731
• The number of decimal digits it has is: 8
• The sum of 13739278's digits is 40
• More coming soon!