# 5438

## 5,438 is an even composite number composed of two prime numbers multiplied together.

What does the number 5438 look like?

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

5438 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 5438:

### 2 × 2719

See below for interesting mathematical facts about the number 5438 from the Numbermatics database.

### Names of 5438

• Cardinal: 5438 can be written as Five thousand, four hundred thirty-eight.

### Scientific notation

• Scientific notation: 5.438 × 103

### Factors of 5438

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2721

### Divisors of 5438

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 8160
• Sum of proper divisors (its aliquot sum) s(n): 2722
• 5438 is a deficient number, because the sum of its proper divisors (2722) is less than itself. Its deficiency is 2716

### Bases of 5438

• Binary: 10101001111102
• Base-36: 472

### Squares and roots of 5438

• 5438 squared (54382) is 29571844
• 5438 cubed (54383) is 160811687672
• The square root of 5438 is 73.7427962583
• The cube root of 5438 is 17.5851631157

### Scales and comparisons

How big is 5438?
• 5,438 seconds is equal to 1 hour, 30 minutes, 38 seconds.
• To count from 1 to 5,438 would take you about thirty 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 5438 cubic inches would be around 1.5 feet tall.

### Recreational maths with 5438

• 5438 backwards is 8345
• The number of decimal digits it has is: 4
• The sum of 5438's digits is 20
• More coming soon!

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"Number 5438 - Facts about the integer". Numbermatics.com. 2023. Web. 4 February 2023.

APA style:
Numbermatics. (2023). Number 5438 - Facts about the integer. Retrieved 4 February 2023, from https://numbermatics.com/n/5438/

Chicago style:
Numbermatics. 2023. "Number 5438 - Facts about the integer". https://numbermatics.com/n/5438/

The information we have on file for 5438 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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