# 329728

## 329,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 329728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

329728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 329728:

### 211 × 7 × 23

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23)

See below for interesting mathematical facts about the number 329728 from the Numbermatics database.

### Names of 329728

• Cardinal: 329728 can be written as Three hundred twenty-nine thousand, seven hundred twenty-eight.

### Scientific notation

• Scientific notation: 3.29728 × 105

### Factors of 329728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 32

### Divisors of 329728

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 786240
• Sum of proper divisors (its aliquot sum) s(n): 456512
• 329728 is an abundant number, because the sum of its proper divisors (456512) is greater than itself. Its abundance is 126784

### Bases of 329728

• Binary: 10100001000000000002
• Base-36: 72F4

### Squares and roots of 329728

• 329728 squared (3297282) is 108720553984
• 329728 cubed (3297283) is 35848210824036352
• The square root of 329728 is 574.2194702377
• The cube root of 329728 is 69.0852408679

### Scales and comparisons

How big is 329728?
• 329,728 seconds is equal to 3 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 329,728 would take you about three days.

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 329728 cubic inches would be around 5.8 feet tall.

### Recreational maths with 329728

• 329728 backwards is 827923
• The number of decimal digits it has is: 6
• The sum of 329728's digits is 31
• More coming soon!

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The information we have on file for 329728 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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