18142398

18,142,398 is an even composite number composed of four prime numbers multiplied together.

What does the number 18142398 look like?

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

18142398 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 18142398:

2 × 3² × 73 × 13807

(2 × 3 × 3 × 73 × 13807)

See below for interesting mathematical facts about the number 18142398 from the Numbermatics database.

Names of 18142398

Cardinal: 18142398 can be written as Eighteen million, one hundred forty-two thousand, three hundred ninety-eight.

Scientific notation

Scientific notation: 1.8142398 × 10⁷

Factors of 18142398

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 13885

Divisors of 18142398

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 73 146 219 438 657 1314 13807 27614 41421 82842 124263 248526 1007911 2015822 3023733 6047466 9071199 18142398
Sum of all divisors σ(n): 39849888
Sum of proper divisors (its aliquot sum) s(n): 21707490
18142398 is an abundant number, because the sum of its proper divisors (21707490) is greater than itself. Its abundance is 3565092

Bases of 18142398

Binary: 1000101001101010010111110₂
Hexadecimal: 0x114D4BE
Base-36: ASURI

Squares and roots of 18142398

18142398 squared (18142398²) is 329146605190404
18142398 cubed (18142398³) is 5971508711713175148792
The square root of 18142398 is 4259.3893928591
The cube root of 18142398 is 262.7634144909

Scales and comparisons

How big is 18142398?

18,142,398 seconds is equal to 29 weeks, 6 days, 23 hours, 33 minutes, 18 seconds.
To count from 1 to 18,142,398 would take you about forty-four weeks!

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 18142398 cubic inches would be around 21.9 feet tall.

Recreational maths with 18142398

18142398 backwards is 89324181
The number of decimal digits it has is: 8
The sum of 18142398's digits is 36
More coming soon!

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The information we have on file for 18142398 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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