# 1533

## 1,533 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1533 look like?

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

1533 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 1533:

### 3 × 7 × 73

See below for interesting mathematical facts about the number 1533 from the Numbermatics database.

### Names of 1533

• Cardinal: 1533 can be written as One thousand, five hundred thirty-three.

### Scientific notation

• Scientific notation: 1.533 × 103

### Factors of 1533

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 83

### Divisors of 1533

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 2368
• Sum of proper divisors (its aliquot sum) s(n): 835
• 1533 is a deficient number, because the sum of its proper divisors (835) is less than itself. Its deficiency is 698

### Bases of 1533

• Binary: 101111111012
• Base-36: 16L

### Squares and roots of 1533

• 1533 squared (15332) is 2350089
• 1533 cubed (15333) is 3602686437
• The square root of 1533 is 39.1535439009
• The cube root of 1533 is 11.5304799501

### Scales and comparisons

How big is 1533?
• 1,533 seconds is equal to 25 minutes, 33 seconds.
• To count from 1 to 1,533 would take you about twenty-five 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 1533 cubic inches would be around 1 feet tall.

### Recreational maths with 1533

• 1533 backwards is 3351
• The number of decimal digits it has is: 4
• The sum of 1533's digits is 12
• More coming soon!