28385328

28,385,328 is an even composite number composed of three prime numbers multiplied together.

What does the number 28385328 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

28385328 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 28385328:

2⁴ × 3 × 769²

(2 × 2 × 2 × 2 × 3 × 769 × 769)

See below for interesting mathematical facts about the number 28385328 from the Numbermatics database.

Names of 28385328

Cardinal: 28385328 can be written as Twenty-eight million, three hundred eighty-five thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 2.8385328 × 10⁷

Factors of 28385328

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 774

Divisors of 28385328

Number of divisors d(n): 30
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 769 1538 2307 3076 4614 6152 9228 12304 18456 36912 591361 1182722 1774083 2365444 3548166 4730888 7096332 9461776 14192664 28385328
Sum of all divisors σ(n): 73424244
Sum of proper divisors (its aliquot sum) s(n): 45038916
28385328 is an abundant number, because the sum of its proper divisors (45038916) is greater than itself. Its abundance is 16653588

Bases of 28385328

Binary: 1101100010010000000110000₂
Hexadecimal: 0x1B12030
Base-36: GWE9C

Squares and roots of 28385328

28385328 squared (28385328²) is 805726845667584
28385328 cubed (28385328³) is 22870820792679750807552
The square root of 28385328 is 5327.7882840819
The cube root of 28385328 is 305.0455114385

Scales and comparisons

How big is 28385328?

28,385,328 seconds is equal to 46 weeks, 6 days, 12 hours, 48 minutes, 48 seconds.
To count from 1 to 28,385,328 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 28385328 cubic inches would be around 25.4 feet tall.

Recreational maths with 28385328

28385328 backwards is 82358382
The number of decimal digits it has is: 8
The sum of 28385328's digits is 39
More coming soon!

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The information we have on file for 28385328 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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