# 1804

## 1,804 is an even composite number composed of three prime numbers multiplied together.

What does the number 1804 look like?

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

1804 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 1804:

### 22 × 11 × 41

(2 × 2 × 11 × 41)

See below for interesting mathematical facts about the number 1804 from the Numbermatics database.

### Names of 1804

• Cardinal: 1804 can be written as One thousand, eight hundred four.

### Scientific notation

• Scientific notation: 1.804 × 103

### Factors of 1804

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 54

### Divisors of 1804

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 3528
• Sum of proper divisors (its aliquot sum) s(n): 1724
• 1804 is a deficient number, because the sum of its proper divisors (1724) is less than itself. Its deficiency is 80

### Bases of 1804

• Binary: 111000011002
• Base-36: 1E4

### Squares and roots of 1804

• 1804 squared (18042) is 3254416
• 1804 cubed (18043) is 5870966464
• The square root of 1804 is 42.4735211631
• The cube root of 1804 is 12.1734079945

### Scales and comparisons

How big is 1804?
• 1,804 seconds is equal to 30 minutes, 4 seconds.
• To count from 1 to 1,804 would take you about thirty 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 1804 cubic inches would be around 1 feet tall.

### Recreational maths with 1804

• 1804 backwards is 4081
• The number of decimal digits it has is: 4
• The sum of 1804's digits is 13
• More coming soon!