# 13138

## 13,138 is an even composite number composed of two prime numbers multiplied together.

What does the number 13138 look like?

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

13138 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 13138:

### 2 × 6569

See below for interesting mathematical facts about the number 13138 from the Numbermatics database.

### Names of 13138

• Cardinal: 13138 can be written as Thirteen thousand, one hundred thirty-eight.

### Scientific notation

• Scientific notation: 1.3138 × 104

### Factors of 13138

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6571

### Divisors of 13138

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 19710
• Sum of proper divisors (its aliquot sum) s(n): 6572
• 13138 is a deficient number, because the sum of its proper divisors (6572) is less than itself. Its deficiency is 6566

### Bases of 13138

• Binary: 110011010100102
• Base-36: A4Y

### Squares and roots of 13138

• 13138 squared (131382) is 172607044
• 13138 cubed (131383) is 2267711344072
• The square root of 13138 is 114.6211149833
• The cube root of 13138 is 23.5962552711

### Scales and comparisons

How big is 13138?
• 13,138 seconds is equal to 3 hours, 38 minutes, 58 seconds.
• To count from 1 to 13,138 would take you about three 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 13138 cubic inches would be around 2 feet tall.

### Recreational maths with 13138

• 13138 backwards is 83131
• The number of decimal digits it has is: 5
• The sum of 13138's digits is 16
• More coming soon!

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"Number 13138 - Facts about the integer". Numbermatics.com. 2023. Web. 1 June 2023.

APA style:
Numbermatics. (2023). Number 13138 - Facts about the integer. Retrieved 1 June 2023, from https://numbermatics.com/n/13138/

Chicago style:
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The information we have on file for 13138 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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