# 873

## 873 is an odd composite number composed of two prime numbers multiplied together.

What does the number 873 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

873 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 873:

### 32 × 97

(3 × 3 × 97)

See below for interesting mathematical facts about the number 873 from the Numbermatics database.

### Names of 873

• Cardinal: 873 can be written as Eight hundred seventy-three.

### Scientific notation

• Scientific notation: 8.73 × 102

### Factors of 873

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 100

### Divisors of 873

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1274
• Sum of proper divisors (its aliquot sum) s(n): 401
• 873 is a deficient number, because the sum of its proper divisors (401) is less than itself. Its deficiency is 472

### Bases of 873

• Binary: 11011010012
• Base-36: O9

### Squares and roots of 873

• 873 squared (8732) is 762129
• 873 cubed (8733) is 665338617
• The square root of 873 is 29.5465734053
• The cube root of 873 is 9.5573629975

### Scales and comparisons

How big is 873?
• 873 seconds is equal to 14 minutes, 33 seconds.
• To count from 1 to 873 would take you about 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 873 cubic inches would be around 0.8 feet tall.

### Recreational maths with 873

• 873 backwards is 378
• The number of decimal digits it has is: 3
• The sum of 873's digits is 18
• More coming soon!

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"Number 873 - Facts about the integer". Numbermatics.com. 2023. Web. 28 March 2023.

APA style:
Numbermatics. (2023). Number 873 - Facts about the integer. Retrieved 28 March 2023, from https://numbermatics.com/n/873/

Chicago style:
Numbermatics. 2023. "Number 873 - Facts about the integer". https://numbermatics.com/n/873/

The information we have on file for 873 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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