# 23971

## 23,971 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 23971 look like?

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

23971 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 23971:

### 23971

See below for interesting mathematical facts about the number 23971 from the Numbermatics database.

### Names of 23971

• Cardinal: 23971 can be written as Twenty-three thousand, nine hundred seventy-one.

### Scientific notation

• Scientific notation: 2.3971 × 104

### Factors of 23971

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 23971

### Divisors of 23971

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 23972
• Sum of proper divisors (its aliquot sum) s(n): 1
• 23971 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 23970

### Bases of 23971

• Binary: 1011101101000112
• Base-36: IHV

### Squares and roots of 23971

• 23971 squared (239712) is 574608841
• 23971 cubed (239713) is 13773948527611
• The square root of 23971 is 154.8257084595
• The cube root of 23971 is 28.8333686019

### Scales and comparisons

How big is 23971?
• 23,971 seconds is equal to 6 hours, 39 minutes, 31 seconds.
• To count from 1 to 23,971 would take you about six 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 23971 cubic inches would be around 2.4 feet tall.

### Recreational maths with 23971

• 23971 backwards is 17932
• The number of decimal digits it has is: 5
• The sum of 23971's digits is 22
• More coming soon!