# 2409

## 2,409 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2409 look like?

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

2409 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 2409:

### 3 × 11 × 73

See below for interesting mathematical facts about the number 2409 from the Numbermatics database.

### Names of 2409

• Cardinal: 2409 can be written as Two thousand, four hundred nine.

### Scientific notation

• Scientific notation: 2.409 × 103

### Factors of 2409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 87

### Divisors of 2409

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3552
• Sum of proper divisors (its aliquot sum) s(n): 1143
• 2409 is a deficient number, because the sum of its proper divisors (1143) is less than itself. Its deficiency is 1266

### Bases of 2409

• Binary: 1001011010012
• Base-36: 1UX

### Squares and roots of 2409

• 2409 squared (24092) is 5803281
• 2409 cubed (24093) is 13980103929
• The square root of 2409 is 49.0815647671
• The cube root of 2409 is 13.4053739491

### Scales and comparisons

How big is 2409?
• 2,409 seconds is equal to 40 minutes, 9 seconds.
• To count from 1 to 2,409 would take you about forty 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 2409 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2409

• 2409 backwards is 9042
• The number of decimal digits it has is: 4
• The sum of 2409's digits is 15
• More coming soon!