# 6664221

## 6,664,221 is an odd composite number composed of three prime numbers multiplied together.

What does the number 6664221 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

6664221 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 6664221:

### 33 × 17 × 14519

(3 × 3 × 3 × 17 × 14519)

See below for interesting mathematical facts about the number 6664221 from the Numbermatics database.

### Names of 6664221

• Cardinal: 6664221 can be written as Six million, six hundred sixty-four thousand, two hundred twenty-one.

### Scientific notation

• Scientific notation: 6.664221 × 106

### Factors of 6664221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14539

### Divisors of 6664221

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 10454400
• Sum of proper divisors (its aliquot sum) s(n): 3790179
• 6664221 is a deficient number, because the sum of its proper divisors (3790179) is less than itself. Its deficiency is 2874042

### Bases of 6664221

• Binary: 110010110110000000111012
• Base-36: 3YU59

### Squares and roots of 6664221

• 6664221 squared (66642212) is 44411841536841
• 6664221 cubed (66642213) is 295970327018488065861
• The square root of 6664221 is 2581.5152527149
• The cube root of 6664221 is 188.1841883569

### Scales and comparisons

How big is 6664221?
• 6,664,221 seconds is equal to 11 weeks, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 6,664,221 would take you about sixteen weeks!

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 6664221 cubic inches would be around 15.7 feet tall.

### Recreational maths with 6664221

• 6664221 backwards is 1224666
• 6664221 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6664221's digits is 27
• More coming soon!

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"Number 6664221 - Facts about the integer". Numbermatics.com. 2022. Web. 24 May 2022.

APA style:
Numbermatics. (2022). Number 6664221 - Facts about the integer. Retrieved 24 May 2022, from https://numbermatics.com/n/6664221/

Chicago style:
Numbermatics. 2022. "Number 6664221 - Facts about the integer". https://numbermatics.com/n/6664221/

The information we have on file for 6664221 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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