# 9409

## 9,409 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 9409 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

9409 is an odd composite number. It has a total of three divisors.

## Prime factorization of 9409:

### 972

(97 × 97)

See below for interesting mathematical facts about the number 9409 from the Numbermatics database.

### Names of 9409

• Cardinal: 9409 can be written as Nine thousand, four hundred nine.

### Scientific notation

• Scientific notation: 9.409 × 103

### Factors of 9409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 97

### Divisors of 9409

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 9507
• Sum of proper divisors (its aliquot sum) s(n): 98
• 9409 is a deficient number, because the sum of its proper divisors (98) is less than itself. Its deficiency is 9311

### Bases of 9409

• Binary: 100100110000012
• Base-36: 79D

### Squares and roots of 9409

• 9409 squared (94092) is 88529281
• 9409 cubed (94093) is 832972004929
• 9409 is a perfect square number. Its square root is 97
• The cube root of 9409 is 21.1112762889

### Scales and comparisons

How big is 9409?
• 9,409 seconds is equal to 2 hours, 36 minutes, 49 seconds.
• To count from 1 to 9,409 would take you about two hours.

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 9409 cubic inches would be around 1.8 feet tall.

### Recreational maths with 9409

• 9409 backwards is 9049
• The number of decimal digits it has is: 4
• The sum of 9409's digits is 22
• More coming soon!