# 2481

## 2,481 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2481 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2481 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 2481:

### 3 × 827

See below for interesting mathematical facts about the number 2481 from the Numbermatics database.

### Names of 2481

• Cardinal: 2481 can be written as Two thousand, four hundred eighty-one.

### Scientific notation

• Scientific notation: 2.481 × 103

### Factors of 2481

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 830

### Divisors of 2481

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 3312
• Sum of proper divisors (its aliquot sum) s(n): 831
• 2481 is a deficient number, because the sum of its proper divisors (831) is less than itself. Its deficiency is 1650

### Bases of 2481

• Binary: 1001101100012
• Base-36: 1WX

### Squares and roots of 2481

• 2481 squared (24812) is 6155361
• 2481 cubed (24813) is 15271450641
• The square root of 2481 is 49.8096376217
• The cube root of 2481 is 13.5376179875

### Scales and comparisons

How big is 2481?
• 2,481 seconds is equal to 41 minutes, 21 seconds.
• To count from 1 to 2,481 would take you about forty-one 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 2481 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2481

• 2481 backwards is 1842
• The number of decimal digits it has is: 4
• The sum of 2481's digits is 15
• More coming soon!