8442

8,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 8442 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

8442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 8442:

2 × 3² × 7 × 67

(2 × 3 × 3 × 7 × 67)

See below for interesting mathematical facts about the number 8442 from the Numbermatics database.

Names of 8442

Cardinal: 8442 can be written as Eight thousand, four hundred forty-two.

Scientific notation

Scientific notation: 8.442 × 10³

Factors of 8442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 79

Divisors of 8442

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 63 67 126 134 201 402 469 603 938 1206 1407 2814 4221 8442
Sum of all divisors σ(n): 21216
Sum of proper divisors (its aliquot sum) s(n): 12774
8442 is an abundant number, because the sum of its proper divisors (12774) is greater than itself. Its abundance is 4332

Bases of 8442

Binary: 10000011111010₂
Hexadecimal: 0x20FA
Base-36: 6II

Squares and roots of 8442

8442 squared (8442²) is 71267364
8442 cubed (8442³) is 601639086888
The square root of 8442 is 91.8803569867
The cube root of 8442 is 20.3617507047

Scales and comparisons

How big is 8442?

8,442 seconds is equal to 2 hours, 20 minutes, 42 seconds.
To count from 1 to 8,442 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 8442 cubic inches would be around 1.7 feet tall.

Recreational maths with 8442

8442 backwards is 2448
8442 is a Harshad number.
The number of decimal digits it has is: 4
The sum of 8442's digits is 18
More coming soon!

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The information we have on file for 8442 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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