# 4009

## 4,009 is an odd composite number composed of two prime numbers multiplied together.

What does the number 4009 look like?

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

4009 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 4009:

### 19 × 211

See below for interesting mathematical facts about the number 4009 from the Numbermatics database.

### Names of 4009

• Cardinal: 4009 can be written as Four thousand and nine.

### Scientific notation

• Scientific notation: 4.009 × 103

### Factors of 4009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 230

### Divisors of 4009

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4240
• Sum of proper divisors (its aliquot sum) s(n): 231
• 4009 is a deficient number, because the sum of its proper divisors (231) is less than itself. Its deficiency is 3778

### Bases of 4009

• Binary: 1111101010012
• Base-36: 33D

### Squares and roots of 4009

• 4009 squared (40092) is 16072081
• 4009 cubed (40093) is 64432972729
• The square root of 4009 is 63.3166644731
• The cube root of 4009 is 15.8859071095

### Scales and comparisons

How big is 4009?
• 4,009 seconds is equal to 1 hour, 6 minutes, 49 seconds.
• To count from 1 to 4,009 would take you about six 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 4009 cubic inches would be around 1.3 feet tall.

### Recreational maths with 4009

• 4009 backwards is 9004
• The number of decimal digits it has is: 4
• The sum of 4009's digits is 13
• More coming soon!

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"Number 4009 - Facts about the integer". Numbermatics.com. 2022. Web. 5 July 2022.

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Numbermatics. (2022). Number 4009 - Facts about the integer. Retrieved 5 July 2022, from https://numbermatics.com/n/4009/

Chicago style:
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The information we have on file for 4009 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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