# 328891

## 328,891 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 328891 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

328891 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 328891:

### 328891

See below for interesting mathematical facts about the number 328891 from the Numbermatics database.

### Names of 328891

• Cardinal: 328891 can be written as Three hundred twenty-eight thousand, eight hundred ninety-one.

### Scientific notation

• Scientific notation: 3.28891 × 105

### Factors of 328891

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 328891

### Divisors of 328891

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 328892
• Sum of proper divisors (its aliquot sum) s(n): 1
• 328891 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 328890

### Bases of 328891

• Binary: 10100000100101110112
• Base-36: 71RV

### Squares and roots of 328891

• 328891 squared (3288912) is 108169289881
• 328891 cubed (3288913) is 35575905918251971
• The square root of 328891 is 573.4901917209
• The cube root of 328891 is 69.0267347215

### Scales and comparisons

How big is 328891?
• 328,891 seconds is equal to 3 days, 19 hours, 21 minutes, 31 seconds.
• To count from 1 to 328,891 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 328891 cubic inches would be around 5.8 feet tall.

### Recreational maths with 328891

• 328891 backwards is 198823
• The number of decimal digits it has is: 6
• The sum of 328891's digits is 31
• More coming soon!