28788224

28,788,224 is an even composite number composed of three prime numbers multiplied together.

What does the number 28788224 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

28788224 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28788224:

2⁹ × 59 × 953

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 953)

See below for interesting mathematical facts about the number 28788224 from the Numbermatics database.

Names of 28788224

Cardinal: 28788224 can be written as Twenty-eight million, seven hundred eighty-eight thousand, two hundred twenty-four.

Scientific notation

Scientific notation: 2.8788224 × 10⁷

Factors of 28788224

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 1014

Divisors of 28788224

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 32 59 64 118 128 236 256 472 512 944 953 1888 1906 3776 3812 7552 7624 15104 15248 30208 30496 56227 60992 112454 121984 224908 243968 449816 487936 899632 1799264 3598528 7197056 14394112 28788224
Sum of all divisors σ(n): 58556520
Sum of proper divisors (its aliquot sum) s(n): 29768296
28788224 is an abundant number, because the sum of its proper divisors (29768296) is greater than itself. Its abundance is 980072

Bases of 28788224

Binary: 1101101110100011000000000₂
Hexadecimal: 0x1B74600
Base-36: H514W

Squares and roots of 28788224

28788224 squared (28788224²) is 828761841074176
28788224 cubed (28788224³) is 23858581523495779303424
The square root of 28788224 is 5365.4658698009
The cube root of 28788224 is 306.4819892069

Scales and comparisons

How big is 28788224?

28,788,224 seconds is equal to 47 weeks, 4 days, 4 hours, 43 minutes, 44 seconds.
To count from 1 to 28,788,224 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 28788224 cubic inches would be around 25.5 feet tall.

Recreational maths with 28788224

28788224 backwards is 42288782
The number of decimal digits it has is: 8
The sum of 28788224's digits is 41
More coming soon!

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The information we have on file for 28788224 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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