# 2870

## 2,870 is an even composite number composed of four prime numbers multiplied together.

What does the number 2870 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

2870 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 2870:

### 2 × 5 × 7 × 41

See below for interesting mathematical facts about the number 2870 from the Numbermatics database.

### Names of 2870

• Cardinal: 2870 can be written as Two thousand, eight hundred seventy.

### Scientific notation

• Scientific notation: 2.87 × 103

### Factors of 2870

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 55

### Divisors of 2870

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 6048
• Sum of proper divisors (its aliquot sum) s(n): 3178
• 2870 is an abundant number, because the sum of its proper divisors (3178) is greater than itself. Its abundance is 308

### Bases of 2870

• Binary: 1011001101102
• Base-36: 27Q

### Squares and roots of 2870

• 2870 squared (28702) is 8236900
• 2870 cubed (28703) is 23639903000
• The square root of 2870 is 53.5723809439
• The cube root of 2870 is 14.2110870233

### Scales and comparisons

How big is 2870?
• 2,870 seconds is equal to 47 minutes, 50 seconds.
• To count from 1 to 2,870 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 2870 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2870

• 2870 backwards is 0782
• The number of decimal digits it has is: 4
• The sum of 2870's digits is 17
• More coming soon!