# 275

## 275 is an odd composite number composed of two prime numbers multiplied together.

What does the number 275 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

275 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 275:

### 52 × 11

(5 × 5 × 11)

See below for interesting mathematical facts about the number 275 from the Numbermatics database.

### Names of 275

• Cardinal: 275 can be written as Two hundred seventy-five.

### Scientific notation

• Scientific notation: 2.75 × 102

### Factors of 275

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16

### Divisors of 275

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 372
• Sum of proper divisors (its aliquot sum) s(n): 97
• 275 is a deficient number, because the sum of its proper divisors (97) is less than itself. Its deficiency is 178

### Bases of 275

• Binary: 1000100112
• Base-36: 7N

### Squares and roots of 275

• 275 squared (2752) is 75625
• 275 cubed (2753) is 20796875
• The square root of 275 is 16.5831239515
• The cube root of 275 is 6.5029572341

### Scales and comparisons

How big is 275?
• 275 seconds is equal to 4 minutes, 35 seconds.
• To count from 1 to 275 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 275 cubic inches would be around 0.5 feet tall.

### Recreational maths with 275

• 275 backwards is 572
• The number of decimal digits it has is: 3
• The sum of 275's digits is 14
• More coming soon!