# 273

## 273 is an odd composite number composed of three prime numbers multiplied together.

What does the number 273 look like?

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

273 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 273:

### 3 × 7 × 13

See below for interesting mathematical facts about the number 273 from the Numbermatics database.

### Names of 273

• Cardinal: 273 can be written as Two hundred seventy-three.

### Scientific notation

• Scientific notation: 2.73 × 102

### Factors of 273

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23

### Divisors of 273

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 448
• Sum of proper divisors (its aliquot sum) s(n): 175
• 273 is a deficient number, because the sum of its proper divisors (175) is less than itself. Its deficiency is 98

### Bases of 273

• Binary: 1000100012
• Base-36: 7L

### Squares and roots of 273

• 273 squared (2732) is 74529
• 273 cubed (2733) is 20346417
• The square root of 273 is 16.5227116419
• The cube root of 273 is 6.4871541167

### Scales and comparisons

How big is 273?
• 273 seconds is equal to 4 minutes, 33 seconds.
• To count from 1 to 273 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 273 cubic inches would be around 0.5 feet tall.

### Recreational maths with 273

• 273 backwards is 372
• The number of decimal digits it has is: 3
• The sum of 273's digits is 12
• More coming soon!