# 3845

## 3,845 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3845 look like?

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

3845 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 3845:

### 5 × 769

See below for interesting mathematical facts about the number 3845 from the Numbermatics database.

### Names of 3845

• Cardinal: 3845 can be written as Three thousand, eight hundred forty-five.

### Scientific notation

• Scientific notation: 3.845 × 103

### Factors of 3845

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 774

### Divisors of 3845

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4620
• Sum of proper divisors (its aliquot sum) s(n): 775
• 3845 is a deficient number, because the sum of its proper divisors (775) is less than itself. Its deficiency is 3070

### Bases of 3845

• Binary: 1111000001012
• Base-36: 2YT

### Squares and roots of 3845

• 3845 squared (38452) is 14784025
• 3845 cubed (38453) is 56844576125
• The square root of 3845 is 62.0080639917
• The cube root of 3845 is 15.6662642621

### Scales and comparisons

How big is 3845?
• 3,845 seconds is equal to 1 hour, 4 minutes, 5 seconds.
• To count from 1 to 3,845 would take you about four 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 3845 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3845

• 3845 backwards is 5483
• The number of decimal digits it has is: 4
• The sum of 3845's digits is 20
• More coming soon!

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"Number 3845 - Facts about the integer". Numbermatics.com. 2023. Web. 7 June 2023.

APA style:
Numbermatics. (2023). Number 3845 - Facts about the integer. Retrieved 7 June 2023, from https://numbermatics.com/n/3845/

Chicago style:
Numbermatics. 2023. "Number 3845 - Facts about the integer". https://numbermatics.com/n/3845/

The information we have on file for 3845 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!

Keywords: Divisors of 3845, math, Factors of 3845, curriculum, school, college, exams, university, Prime factorization of 3845, STEM, science, technology, engineering, physics, economics, calculator, three thousand, eight hundred forty-five.

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