# 2890

## 2,890 is an even composite number composed of three prime numbers multiplied together.

What does the number 2890 look like?

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

2890 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 2890:

### 2 × 5 × 172

(2 × 5 × 17 × 17)

See below for interesting mathematical facts about the number 2890 from the Numbermatics database.

### Names of 2890

• Cardinal: 2890 can be written as Two thousand, eight hundred ninety.

### Scientific notation

• Scientific notation: 2.89 × 103

### Factors of 2890

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 24

### Divisors of 2890

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 5526
• Sum of proper divisors (its aliquot sum) s(n): 2636
• 2890 is a deficient number, because the sum of its proper divisors (2636) is less than itself. Its deficiency is 254

### Bases of 2890

• Binary: 1011010010102
• Base-36: 28A

### Squares and roots of 2890

• 2890 squared (28902) is 8352100
• 2890 cubed (28903) is 24137569000
• The square root of 2890 is 53.7587202229
• The cube root of 2890 is 14.2440212941

### Scales and comparisons

How big is 2890?
• 2,890 seconds is equal to 48 minutes, 10 seconds.
• To count from 1 to 2,890 would take you about forty-eight 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 2890 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2890

• 2890 backwards is 0982
• The number of decimal digits it has is: 4
• The sum of 2890's digits is 19
• More coming soon!