# 276

## 276 is an even composite number composed of three prime numbers multiplied together.

What does the number 276 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

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

## Prime factorization of 276:

### 22 × 3 × 23

(2 × 2 × 3 × 23)

See below for interesting mathematical facts about the number 276 from the Numbermatics database.

### Names of 276

• Cardinal: 276 can be written as Two hundred seventy-six.

### Scientific notation

• Scientific notation: 2.76 × 102

### Factors of 276

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 28

### Divisors of 276

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 672
• Sum of proper divisors (its aliquot sum) s(n): 396
• 276 is an abundant number, because the sum of its proper divisors (396) is greater than itself. Its abundance is 120

### Bases of 276

• Binary: 1000101002
• Base-36: 7O

### Squares and roots of 276

• 276 squared (2762) is 76176
• 276 cubed (2763) is 21024576
• The square root of 276 is 16.6132477257
• The cube root of 276 is 6.5108300715

### Scales and comparisons

How big is 276?
• 276 seconds is equal to 4 minutes, 36 seconds.
• To count from 1 to 276 would take you about two 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 276 cubic inches would be around 0.5 feet tall.

### Recreational maths with 276

• 276 backwards is 672
• The number of decimal digits it has is: 3
• The sum of 276's digits is 15
• More coming soon!