# 33

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

What does the number 33 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

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

## Prime factorization of 33:

### 3 × 11

See below for interesting mathematical facts about the number 33 from the Numbermatics database.

### Names of 33

• Cardinal: 33 can be written as Thirty-three.

### Scientific notation

• Scientific notation: 3.3 × 101

### Factors of 33

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14

### Divisors of 33

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 48
• Sum of proper divisors (its aliquot sum) s(n): 15
• 33 is a deficient number, because the sum of its proper divisors (15) is less than itself. Its deficiency is 18

### Bases of 33

• Binary: 1000012
• Base-36: X

### Squares and roots of 33

• 33 squared (332) is 1089
• 33 cubed (333) is 35937
• The square root of 33 is 5.7445626465
• The cube root of 33 is 3.2075343299

### Scales and comparisons

How big is 33?
• A cube with a volume of 33 cubic inches would be around 0.3 feet tall.

### Recreational maths with 33

• 33 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 2
• The sum of 33's digits is 6
• More coming soon!