28424209

28,424,209 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28424209 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28424209 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28424209:

11 × 19 × 307 × 443

See below for interesting mathematical facts about the number 28424209 from the Numbermatics database.

Names of 28424209

Cardinal: 28424209 can be written as Twenty-eight million, four hundred twenty-four thousand, two hundred nine.

Scientific notation

Scientific notation: 2.8424209 × 10⁷

Factors of 28424209

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 780

Divisors of 28424209

Number of divisors d(n): 16
Complete list of divisors:
1 11 19 209 307 443 3377 4873 5833 8417 64163 92587 136001 1496011 2584019 28424209
Sum of all divisors σ(n): 32820480
Sum of proper divisors (its aliquot sum) s(n): 4396271
28424209 is a deficient number, because the sum of its proper divisors (4396271) is less than itself. Its deficiency is 24027938

Bases of 28424209

Binary: 1101100011011100000010001₂
Hexadecimal: 0x1B1B811
Base-36: GX89D

Squares and roots of 28424209

28424209 squared (28424209²) is 807935657275681
28424209 cubed (28424209³) is 22964931980956327361329
The square root of 28424209 is 5331.4359229011
The cube root of 28424209 is 305.1847272959

Scales and comparisons

How big is 28424209?

28,424,209 seconds is equal to 46 weeks, 6 days, 23 hours, 36 minutes, 49 seconds.
To count from 1 to 28,424,209 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 28424209 cubic inches would be around 25.4 feet tall.

Recreational maths with 28424209

28424209 backwards is 90242482
The number of decimal digits it has is: 8
The sum of 28424209's digits is 31
More coming soon!

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The information we have on file for 28424209 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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