# 2842

## 2,842 is an even composite number composed of three prime numbers multiplied together.

What does the number 2842 look like?

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

2842 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 2842:

### 2 × 72 × 29

(2 × 7 × 7 × 29)

See below for interesting mathematical facts about the number 2842 from the Numbermatics database.

### Names of 2842

• Cardinal: 2842 can be written as Two thousand, eight hundred forty-two.

### Scientific notation

• Scientific notation: 2.842 × 103

### Factors of 2842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 38

### Divisors of 2842

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 5130
• Sum of proper divisors (its aliquot sum) s(n): 2288
• 2842 is a deficient number, because the sum of its proper divisors (2288) is less than itself. Its deficiency is 554

### Bases of 2842

• Binary: 1011000110102
• Hexadecimal: 0xB1A
• Base-36: 26Y

### Squares and roots of 2842

• 2842 squared (28422) is 8076964
• 2842 cubed (28423) is 22954731688
• The square root of 2842 is 53.3104117411
• The cube root of 2842 is 14.1647209939

### Scales and comparisons

How big is 2842?
• 2,842 seconds is equal to 47 minutes, 22 seconds.
• To count from 1 to 2,842 would take you about forty-seven 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 2842 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2842

• 2842 backwards is 2482
• The number of decimal digits it has is: 4
• The sum of 2842's digits is 16
• More coming soon!

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The information we have on file for 2842 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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