7994

7,994 is an even composite number composed of three prime numbers multiplied together.

What does the number 7994 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

7994 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 7994:

2 × 7 × 571

See below for interesting mathematical facts about the number 7994 from the Numbermatics database.

Names of 7994

Cardinal: 7994 can be written as Seven thousand, nine hundred ninety-four.

Scientific notation

Scientific notation: 7.994 × 10³

Factors of 7994

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 580

Divisors of 7994

Number of divisors d(n): 8
Complete list of divisors:
1 2 7 14 571 1142 3997 7994
Sum of all divisors σ(n): 13728
Sum of proper divisors (its aliquot sum) s(n): 5734
7994 is a deficient number, because the sum of its proper divisors (5734) is less than itself. Its deficiency is 2260

Bases of 7994

Binary: 1111100111010₂
Hexadecimal: 0x1F3A
Base-36: 662

Squares and roots of 7994

7994 squared (7994²) is 63904036
7994 cubed (7994³) is 510848863784
The square root of 7994 is 89.4091717891
The cube root of 7994 is 19.9949987493

Scales and comparisons

How big is 7994?

7,994 seconds is equal to 2 hours, 13 minutes, 14 seconds.
To count from 1 to 7,994 would take you about two 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 7994 cubic inches would be around 1.7 feet tall.

Recreational maths with 7994

7994 backwards is 4997
The number of decimal digits it has is: 4
The sum of 7994's digits is 29
More coming soon!

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The information we have on file for 7994 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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