# 16231

## 16,231 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 16231 look like?

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

16231 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 16231:

### 16231

See below for interesting mathematical facts about the number 16231 from the Numbermatics database.

### Names of 16231

• Cardinal: 16231 can be written as Sixteen thousand, two hundred thirty-one.

### Scientific notation

• Scientific notation: 1.6231 × 104

### Factors of 16231

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 16231

### Divisors of 16231

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 16232
• Sum of proper divisors (its aliquot sum) s(n): 1
• 16231 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 16230

### Bases of 16231

• Binary: 111111011001112
• Base-36: CIV

### Squares and roots of 16231

• 16231 squared (162312) is 263445361
• 16231 cubed (162313) is 4275981654391
• The square root of 16231 is 127.4009419117
• The cube root of 16231 is 25.3191094359

### Scales and comparisons

How big is 16231?
• 16,231 seconds is equal to 4 hours, 30 minutes, 31 seconds.
• To count from 1 to 16,231 would take you about four hours.

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 16231 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16231

• 16231 backwards is 13261
• The number of decimal digits it has is: 5
• The sum of 16231's digits is 13
• More coming soon!