12942

12,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 12942 look like?

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

12942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 12942:

2 × 3² × 719

(2 × 3 × 3 × 719)

See below for interesting mathematical facts about the number 12942 from the Numbermatics database.

Names of 12942

Cardinal: 12942 can be written as Twelve thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 1.2942 × 10⁴

Factors of 12942

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 724

Divisors of 12942

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 719 1438 2157 4314 6471 12942
Sum of all divisors σ(n): 28080
Sum of proper divisors (its aliquot sum) s(n): 15138
12942 is an abundant number, because the sum of its proper divisors (15138) is greater than itself. Its abundance is 2196

Bases of 12942

Binary: 11001010001110₂
Hexadecimal: 0x328E
Base-36: 9ZI

Squares and roots of 12942

12942 squared (12942²) is 167495364
12942 cubed (12942³) is 2167725000888
The square root of 12942 is 113.7629113553
The cube root of 12942 is 23.4783261763

Scales and comparisons

How big is 12942?

12,942 seconds is equal to 3 hours, 35 minutes, 42 seconds.
To count from 1 to 12,942 would take you about three 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 12942 cubic inches would be around 2 feet tall.

Recreational maths with 12942

12942 backwards is 24921
12942 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 12942's digits is 18
More coming soon!

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The information we have on file for 12942 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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