# 2731968

## 2,731,968 is an even composite number composed of four prime numbers multiplied together.

What does the number 2731968 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 140 divisors.

2731968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.

## Prime factorization of 2731968:

### 26 × 34 × 17 × 31

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 31)

See below for interesting mathematical facts about the number 2731968 from the Numbermatics database.

### Names of 2731968

• Cardinal: 2731968 can be written as Two million, seven hundred thirty-one thousand, nine hundred sixty-eight.

### Scientific notation

• Scientific notation: 2.731968 × 106

### Factors of 2731968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 53

### Divisors of 2731968

• Number of divisors d(n): 140
• Complete list of divisors:
• Sum of all divisors σ(n): 8851392
• Sum of proper divisors (its aliquot sum) s(n): 6119424
• 2731968 is an abundant number, because the sum of its proper divisors (6119424) is greater than itself. Its abundance is 3387456

### Bases of 2731968

• Binary: 10100110101111110000002
• Base-36: 1MK00

### Squares and roots of 2731968

• 2731968 squared (27319682) is 7463649153024
• 2731968 cubed (27319683) is 20390450649288671232
• The square root of 2731968 is 1652.8666007879
• The cube root of 2731968 is 139.7950743351

### Scales and comparisons

How big is 2731968?
• 2,731,968 seconds is equal to 4 weeks, 3 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 2,731,968 would take you about six 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 2731968 cubic inches would be around 11.6 feet tall.

### Recreational maths with 2731968

• 2731968 backwards is 8691372
• 2731968 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2731968's digits is 36
• More coming soon!