28719342

28,719,342 is an even composite number composed of four prime numbers multiplied together.

What does the number 28719342 look like?

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

28719342 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 28719342:

2 × 3² × 691 × 2309

(2 × 3 × 3 × 691 × 2309)

See below for interesting mathematical facts about the number 28719342 from the Numbermatics database.

Names of 28719342

Cardinal: 28719342 can be written as Twenty-eight million, seven hundred nineteen thousand, three hundred forty-two.

Scientific notation

Scientific notation: 2.8719342 × 10⁷

Factors of 28719342

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 3005

Divisors of 28719342

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 691 1382 2073 2309 4146 4618 6219 6927 12438 13854 20781 41562 1595519 3191038 4786557 9573114 14359671 28719342
Sum of all divisors σ(n): 62342280
Sum of proper divisors (its aliquot sum) s(n): 33622938
28719342 is an abundant number, because the sum of its proper divisors (33622938) is greater than itself. Its abundance is 4903596

Bases of 28719342

Binary: 1101101100011100011101110₂
Hexadecimal: 0x1B638EE
Base-36: H3JZI

Squares and roots of 28719342

28719342 squared (28719342²) is 824800604912964
28719342 cubed (28719342³) is 23687730654302293349688
The square root of 28719342 is 5359.0430115833
The cube root of 28719342 is 306.2373526919

Scales and comparisons

How big is 28719342?

28,719,342 seconds is equal to 47 weeks, 3 days, 9 hours, 35 minutes, 42 seconds.
To count from 1 to 28,719,342 would take you about nineteen 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 28719342 cubic inches would be around 25.5 feet tall.

Recreational maths with 28719342

28719342 backwards is 24391782
The number of decimal digits it has is: 8
The sum of 28719342's digits is 36
More coming soon!

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The information we have on file for 28719342 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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