# 4381

## 4,381 is an odd composite number composed of two prime numbers multiplied together.

What does the number 4381 look like?

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

4381 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 4381:

### 13 × 337

See below for interesting mathematical facts about the number 4381 from the Numbermatics database.

### Names of 4381

• Cardinal: 4381 can be written as Four thousand, three hundred eighty-one.

### Scientific notation

• Scientific notation: 4.381 × 103

### Factors of 4381

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 350

### Divisors of 4381

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4732
• Sum of proper divisors (its aliquot sum) s(n): 351
• 4381 is a deficient number, because the sum of its proper divisors (351) is less than itself. Its deficiency is 4030

### Bases of 4381

• Binary: 10001000111012
• Base-36: 3DP

### Squares and roots of 4381

• 4381 squared (43812) is 19193161
• 4381 cubed (43813) is 84085238341
• The square root of 4381 is 66.1891229735
• The cube root of 4381 is 16.3628048587

### Scales and comparisons

How big is 4381?
• 4,381 seconds is equal to 1 hour, 13 minutes, 1 second.
• To count from 1 to 4,381 would take you about thirteen 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 4381 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4381

• 4381 backwards is 1834
• The number of decimal digits it has is: 4
• The sum of 4381's digits is 16
• More coming soon!

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The information we have on file for 4381 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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