# 1864

## 1,864 is an even composite number composed of two prime numbers multiplied together.

What does the number 1864 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

1864 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 1864:

### 23 × 233

(2 × 2 × 2 × 233)

See below for interesting mathematical facts about the number 1864 from the Numbermatics database.

### Names of 1864

• Cardinal: 1864 can be written as One thousand, eight hundred sixty-four.

### Scientific notation

• Scientific notation: 1.864 × 103

### Factors of 1864

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 235

### Divisors of 1864

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 3510
• Sum of proper divisors (its aliquot sum) s(n): 1646
• 1864 is a deficient number, because the sum of its proper divisors (1646) is less than itself. Its deficiency is 218

### Bases of 1864

• Binary: 111010010002
• Base-36: 1FS

### Squares and roots of 1864

• 1864 squared (18642) is 3474496
• 1864 cubed (18643) is 6476460544
• The square root of 1864 is 43.1740662897
• The cube root of 1864 is 12.3068989873

### Scales and comparisons

How big is 1864?
• 1,864 seconds is equal to 31 minutes, 4 seconds.
• To count from 1 to 1,864 would take you about thirty-one 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 1864 cubic inches would be around 1 feet tall.

### Recreational maths with 1864

• 1864 backwards is 4681
• The number of decimal digits it has is: 4
• The sum of 1864's digits is 19
• More coming soon!

MLA style:
"Number 1864 - Facts about the integer". Numbermatics.com. 2023. Web. 25 March 2023.

APA style:
Numbermatics. (2023). Number 1864 - Facts about the integer. Retrieved 25 March 2023, from https://numbermatics.com/n/1864/

Chicago style:
Numbermatics. 2023. "Number 1864 - Facts about the integer". https://numbermatics.com/n/1864/

The information we have on file for 1864 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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