# 2908

## 2,908 is an even composite number composed of two prime numbers multiplied together.

What does the number 2908 look like?

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

2908 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 2908:

### 22 × 727

(2 × 2 × 727)

See below for interesting mathematical facts about the number 2908 from the Numbermatics database.

### Names of 2908

• Cardinal: 2908 can be written as Two thousand, nine hundred eight.

### Scientific notation

• Scientific notation: 2.908 × 103

### Factors of 2908

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 729

### Divisors of 2908

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 5096
• Sum of proper divisors (its aliquot sum) s(n): 2188
• 2908 is a deficient number, because the sum of its proper divisors (2188) is less than itself. Its deficiency is 720

### Bases of 2908

• Binary: 1011010111002
• Base-36: 28S

### Squares and roots of 2908

• 2908 squared (29082) is 8456464
• 2908 cubed (29083) is 24591397312
• The square root of 2908 is 53.9258750509
• The cube root of 2908 is 14.2735324723

### Scales and comparisons

How big is 2908?
• 2,908 seconds is equal to 48 minutes, 28 seconds.
• To count from 1 to 2,908 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 2908 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2908

• 2908 backwards is 8092
• The number of decimal digits it has is: 4
• The sum of 2908's digits is 19
• More coming soon!