23391

23,391 is an odd composite number composed of three prime numbers multiplied together.

What does the number 23391 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

23391 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 23391:

3² × 23 × 113

(3 × 3 × 23 × 113)

See below for interesting mathematical facts about the number 23391 from the Numbermatics database.

Names of 23391

Cardinal: 23391 can be written as Twenty-three thousand, three hundred ninety-one.

Scientific notation

Scientific notation: 2.3391 × 10⁴

Factors of 23391

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 139

Divisors of 23391

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 23 69 113 207 339 1017 2599 7797 23391
Sum of all divisors σ(n): 35568
Sum of proper divisors (its aliquot sum) s(n): 12177
23391 is a deficient number, because the sum of its proper divisors (12177) is less than itself. Its deficiency is 11214

Bases of 23391

Binary: 101101101011111₂
Hexadecimal: 0x5B5F
Base-36: I1R

Squares and roots of 23391

23391 squared (23391²) is 547138881
23391 cubed (23391³) is 12798125565471
The square root of 23391 is 152.9411651583
The cube root of 23391 is 28.5989175915

Scales and comparisons

How big is 23391?

23,391 seconds is equal to 6 hours, 29 minutes, 51 seconds.
To count from 1 to 23,391 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 23391 cubic inches would be around 2.4 feet tall.

Recreational maths with 23391

23391 backwards is 19332
The number of decimal digits it has is: 5
The sum of 23391's digits is 18
More coming soon!

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The information we have on file for 23391 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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