28684432

28,684,432 is an even composite number composed of four prime numbers multiplied together.

What does the number 28684432 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28684432 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28684432:

2⁴ × 7 × 193 × 1327

(2 × 2 × 2 × 2 × 7 × 193 × 1327)

See below for interesting mathematical facts about the number 28684432 from the Numbermatics database.

Names of 28684432

Cardinal: 28684432 can be written as Twenty-eight million, six hundred eighty-four thousand, four hundred thirty-two.

Scientific notation

Scientific notation: 2.8684432 × 10⁷

Factors of 28684432

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1529

Divisors of 28684432

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 193 386 772 1327 1351 1544 2654 2702 3088 5308 5404 9289 10616 10808 18578 21232 21616 37156 74312 148624 256111 512222 1024444 1792777 2048888 3585554 4097776 7171108 14342216 28684432
Sum of all divisors σ(n): 63892736
Sum of proper divisors (its aliquot sum) s(n): 35208304
28684432 is an abundant number, because the sum of its proper divisors (35208304) is greater than itself. Its abundance is 6523872

Bases of 28684432

Binary: 1101101011011000010010000₂
Hexadecimal: 0x1B5B090
Base-36: H2T1S

Squares and roots of 28684432

28684432 squared (28684432²) is 822796639162624
28684432 cubed (28684432³) is 23601454245888825069568
The square root of 28684432 is 5355.7849097961
The cube root of 28684432 is 306.1132193851

Scales and comparisons

How big is 28684432?

28,684,432 seconds is equal to 47 weeks, 2 days, 23 hours, 53 minutes, 52 seconds.
To count from 1 to 28,684,432 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 28684432 cubic inches would be around 25.5 feet tall.

Recreational maths with 28684432

28684432 backwards is 23448682
The number of decimal digits it has is: 8
The sum of 28684432's digits is 37
More coming soon!

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The information we have on file for 28684432 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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