# 1284

## 1,284 is an even composite number composed of three prime numbers multiplied together.

What does the number 1284 look like?

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

1284 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 1284:

### 22 × 3 × 107

(2 × 2 × 3 × 107)

See below for interesting mathematical facts about the number 1284 from the Numbermatics database.

### Names of 1284

• Cardinal: 1284 can be written as One thousand, two hundred eighty-four.

### Scientific notation

• Scientific notation: 1.284 × 103

### Factors of 1284

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 112

### Divisors of 1284

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 3024
• Sum of proper divisors (its aliquot sum) s(n): 1740
• 1284 is an abundant number, because the sum of its proper divisors (1740) is greater than itself. Its abundance is 456

### Bases of 1284

• Binary: 101000001002
• Base-36: ZO

### Squares and roots of 1284

• 1284 squared (12842) is 1648656
• 1284 cubed (12843) is 2116874304
• The square root of 1284 is 35.8329457343
• The cube root of 1284 is 10.8689687789

### Scales and comparisons

How big is 1284?
• 1,284 seconds is equal to 21 minutes, 24 seconds.
• To count from 1 to 1,284 would take you about twenty-one 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 1284 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1284

• 1284 backwards is 4821
• The number of decimal digits it has is: 4
• The sum of 1284's digits is 15
• More coming soon!

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Chicago style:
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The information we have on file for 1284 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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