28288239

28,288,239 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28288239 look like?

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

28288239 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28288239:

3 × 7³ × 37 × 743

(3 × 7 × 7 × 7 × 37 × 743)

See below for interesting mathematical facts about the number 28288239 from the Numbermatics database.

Names of 28288239

Cardinal: 28288239 can be written as Twenty-eight million, two hundred eighty-eight thousand, two hundred thirty-nine.

Scientific notation

Scientific notation: 2.8288239 × 10⁷

Factors of 28288239

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 790

Divisors of 28288239

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 21 37 49 111 147 259 343 743 777 1029 1813 2229 5201 5439 12691 15603 27491 36407 38073 82473 109221 192437 254849 577311 764547 1347059 4041177 9429413 28288239
Sum of all divisors σ(n): 45235200
Sum of proper divisors (its aliquot sum) s(n): 16946961
28288239 is a deficient number, because the sum of its proper divisors (16946961) is less than itself. Its deficiency is 11341278

Bases of 28288239

Binary: 1101011111010010011101111₂
Hexadecimal: 0x1AFA4EF
Base-36: GUBCF

Squares and roots of 28288239

28288239 squared (28288239²) is 800224465721121
28288239 cubed (28288239³) is 22636940939966378195919
The square root of 28288239 is 5318.6689124251
The cube root of 28288239 is 304.6973222291

Scales and comparisons

How big is 28288239?

28,288,239 seconds is equal to 46 weeks, 5 days, 9 hours, 50 minutes, 39 seconds.
To count from 1 to 28,288,239 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 28288239 cubic inches would be around 25.4 feet tall.

Recreational maths with 28288239

28288239 backwards is 93288282
The number of decimal digits it has is: 8
The sum of 28288239's digits is 42
More coming soon!

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The information we have on file for 28288239 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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