# 2830

## 2,830 is an even composite number composed of three prime numbers multiplied together.

What does the number 2830 look like?

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

2830 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2830:

### 2 × 5 × 283

See below for interesting mathematical facts about the number 2830 from the Numbermatics database.

### Names of 2830

• Cardinal: 2830 can be written as Two thousand, eight hundred thirty.

### Scientific notation

• Scientific notation: 2.83 × 103

### Factors of 2830

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 290

### Divisors of 2830

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 5112
• Sum of proper divisors (its aliquot sum) s(n): 2282
• 2830 is a deficient number, because the sum of its proper divisors (2282) is less than itself. Its deficiency is 548

### Bases of 2830

• Binary: 1011000011102
• Base-36: 26M

### Squares and roots of 2830

• 2830 squared (28302) is 8008900
• 2830 cubed (28303) is 22665187000
• The square root of 2830 is 53.1977443131
• The cube root of 2830 is 14.1447565967

### Scales and comparisons

How big is 2830?
• 2,830 seconds is equal to 47 minutes, 10 seconds.
• To count from 1 to 2,830 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 2830 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2830

• 2830 backwards is 0382
• The number of decimal digits it has is: 4
• The sum of 2830's digits is 13
• More coming soon!