28672

28,672 is an even composite number composed of two prime numbers multiplied together.

What does the number 28672 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 26 divisors.

28672 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-six divisors.

Prime factorization of 28672:

2¹² × 7

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7)

See below for interesting mathematical facts about the number 28672 from the Numbermatics database.

Names of 28672

Cardinal: 28672 can be written as Twenty-eight thousand, six hundred seventy-two.

Scientific notation

Scientific notation: 2.8672 × 10⁴

Factors of 28672

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 13
Sum of prime factors: 9

Divisors of 28672

Number of divisors d(n): 26
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 4096 7168 14336 28672
Sum of all divisors σ(n): 65528
Sum of proper divisors (its aliquot sum) s(n): 36856
28672 is an abundant number, because the sum of its proper divisors (36856) is greater than itself. Its abundance is 8184

Bases of 28672

Binary: 111000000000000₂
Hexadecimal: 0x7000
Base-36: M4G

Squares and roots of 28672

28672 squared (28672²) is 822083584
28672 cubed (28672³) is 23570780520448
The square root of 28672 is 169.3280839083
The cube root of 28672 is 30.6068989243

Scales and comparisons

How big is 28672?

28,672 seconds is equal to 7 hours, 57 minutes, 52 seconds.
To count from 1 to 28,672 would take you about seven 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 28672 cubic inches would be around 2.6 feet tall.

Recreational maths with 28672

28672 backwards is 27682
The number of decimal digits it has is: 5
The sum of 28672's digits is 25
More coming soon!

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The information we have on file for 28672 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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