28449928

28,449,928 is an even composite number composed of four prime numbers multiplied together.

What does the number 28449928 look like?

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

28449928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28449928:

2³ × 13 × 29 × 9433

(2 × 2 × 2 × 13 × 29 × 9433)

See below for interesting mathematical facts about the number 28449928 from the Numbermatics database.

Names of 28449928

Cardinal: 28449928 can be written as Twenty-eight million, four hundred forty-nine thousand, nine hundred twenty-eight.

Scientific notation

Scientific notation: 2.8449928 × 10⁷

Factors of 28449928

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 9477

Divisors of 28449928

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 9433 18866 37732 75464 122629 245258 273557 490516 547114 981032 1094228 2188456 3556241 7112482 14224964 28449928
Sum of all divisors σ(n): 59434200
Sum of proper divisors (its aliquot sum) s(n): 30984272
28449928 is an abundant number, because the sum of its proper divisors (30984272) is greater than itself. Its abundance is 2534344

Bases of 28449928

Binary: 1101100100001110010001000₂
Hexadecimal: 0x1B21C88
Base-36: GXS3S

Squares and roots of 28449928

28449928 squared (28449928²) is 809398403205184
28449928 cubed (28449928³) is 23027326294502454026752
The square root of 28449928 is 5333.8473918927
The cube root of 28449928 is 305.2767460377

Scales and comparisons

How big is 28449928?

28,449,928 seconds is equal to 47 weeks, 6 hours, 45 minutes, 28 seconds.
To count from 1 to 28,449,928 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 28449928 cubic inches would be around 25.4 feet tall.

Recreational maths with 28449928

28449928 backwards is 82994482
The number of decimal digits it has is: 8
The sum of 28449928's digits is 46
More coming soon!

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The information we have on file for 28449928 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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