28347320

28,347,320 is an even composite number composed of four prime numbers multiplied together.

What does the number 28347320 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28347320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28347320:

2³ × 5 × 43 × 16481

(2 × 2 × 2 × 5 × 43 × 16481)

See below for interesting mathematical facts about the number 28347320 from the Numbermatics database.

Names of 28347320

Cardinal: 28347320 can be written as Twenty-eight million, three hundred forty-seven thousand, three hundred twenty.

Scientific notation

Scientific notation: 2.834732 × 10⁷

Factors of 28347320

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 16531

Divisors of 28347320

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 16481 32962 65924 82405 131848 164810 329620 659240 708683 1417366 2834732 3543415 5669464 7086830 14173660 28347320
Sum of all divisors σ(n): 65268720
Sum of proper divisors (its aliquot sum) s(n): 36921400
28347320 is an abundant number, because the sum of its proper divisors (36921400) is greater than itself. Its abundance is 8574080

Bases of 28347320

Binary: 1101100001000101110111000₂
Hexadecimal: 0x1B08BB8
Base-36: GVKXK

Squares and roots of 28347320

28347320 squared (28347320²) is 803570551182400
28347320 cubed (28347320³) is 22779071556943871168000
The square root of 28347320 is 5324.2201306859
The cube root of 28347320 is 304.9092984799

Scales and comparisons

How big is 28347320?

28,347,320 seconds is equal to 46 weeks, 6 days, 2 hours, 15 minutes, 20 seconds.
To count from 1 to 28,347,320 would take you about eighteen 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 28347320 cubic inches would be around 25.4 feet tall.

Recreational maths with 28347320

28347320 backwards is 02374382
The number of decimal digits it has is: 8
The sum of 28347320's digits is 29
More coming soon!

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The information we have on file for 28347320 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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