# 2836

## 2,836 is an even composite number composed of two prime numbers multiplied together.

What does the number 2836 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

2836 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 2836:

### 22 × 709

(2 × 2 × 709)

See below for interesting mathematical facts about the number 2836 from the Numbermatics database.

### Names of 2836

• Cardinal: 2836 can be written as Two thousand, eight hundred thirty-six.

### Scientific notation

• Scientific notation: 2.836 × 103

### Factors of 2836

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 711

### Divisors of 2836

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 4970
• Sum of proper divisors (its aliquot sum) s(n): 2134
• 2836 is a deficient number, because the sum of its proper divisors (2134) is less than itself. Its deficiency is 702

### Bases of 2836

• Binary: 1011000101002
• Base-36: 26S

### Squares and roots of 2836

• 2836 squared (28362) is 8042896
• 2836 cubed (28363) is 22809653056
• The square root of 2836 is 53.2541078227
• The cube root of 2836 is 14.1547458349

### Scales and comparisons

How big is 2836?
• 2,836 seconds is equal to 47 minutes, 16 seconds.
• To count from 1 to 2,836 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 2836 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2836

• 2836 backwards is 6382
• The number of decimal digits it has is: 4
• The sum of 2836's digits is 19
• More coming soon!