# 2739

## 2,739 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2739 look like?

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

2739 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2739:

### 3 × 11 × 83

See below for interesting mathematical facts about the number 2739 from the Numbermatics database.

### Names of 2739

• Cardinal: 2739 can be written as Two thousand, seven hundred thirty-nine.

### Scientific notation

• Scientific notation: 2.739 × 103

### Factors of 2739

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 97

### Divisors of 2739

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 4032
• Sum of proper divisors (its aliquot sum) s(n): 1293
• 2739 is a deficient number, because the sum of its proper divisors (1293) is less than itself. Its deficiency is 1446

### Bases of 2739

• Binary: 1010101100112
• Base-36: 243

### Squares and roots of 2739

• 2739 squared (27392) is 7502121
• 2739 cubed (27393) is 20548309419
• The square root of 2739 is 52.3354564325
• The cube root of 2739 is 13.9914914285

### Scales and comparisons

How big is 2739?
• 2,739 seconds is equal to 45 minutes, 39 seconds.
• To count from 1 to 2,739 would take you about forty-five minutes.

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 2739 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2739

• 2739 backwards is 9372
• The number of decimal digits it has is: 4
• The sum of 2739's digits is 21
• More coming soon!