# 2878

## 2,878 is an even composite number composed of two prime numbers multiplied together.

What does the number 2878 look like?

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

2878 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 2878:

### 2 × 1439

See below for interesting mathematical facts about the number 2878 from the Numbermatics database.

### Names of 2878

• Cardinal: 2878 can be written as Two thousand, eight hundred seventy-eight.

### Scientific notation

• Scientific notation: 2.878 × 103

### Factors of 2878

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1441

### Divisors of 2878

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4320
• Sum of proper divisors (its aliquot sum) s(n): 1442
• 2878 is a deficient number, because the sum of its proper divisors (1442) is less than itself. Its deficiency is 1436

### Bases of 2878

• Binary: 1011001111102
• Base-36: 27Y

### Squares and roots of 2878

• 2878 squared (28782) is 8282884
• 2878 cubed (28783) is 23838140152
• The square root of 2878 is 53.6469943241
• The cube root of 2878 is 14.2242790355

### Scales and comparisons

How big is 2878?
• 2,878 seconds is equal to 47 minutes, 58 seconds.
• To count from 1 to 2,878 would take you about forty-seven 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 2878 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2878

• 2878 backwards is 8782
• The number of decimal digits it has is: 4
• The sum of 2878's digits is 25
• More coming soon!

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"Number 2878 - Facts about the integer". Numbermatics.com. 2023. Web. 1 February 2023.

APA style:
Numbermatics. (2023). Number 2878 - Facts about the integer. Retrieved 1 February 2023, from https://numbermatics.com/n/2878/

Chicago style:
Numbermatics. 2023. "Number 2878 - Facts about the integer". https://numbermatics.com/n/2878/

The information we have on file for 2878 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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