28424788

28,424,788 is an even composite number composed of three prime numbers multiplied together.

What does the number 28424788 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

28424788 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28424788:

2² × 7 × 1015171

(2 × 2 × 7 × 1015171)

See below for interesting mathematical facts about the number 28424788 from the Numbermatics database.

Names of 28424788

Cardinal: 28424788 can be written as Twenty-eight million, four hundred twenty-four thousand, seven hundred eighty-eight.

Scientific notation

Scientific notation: 2.8424788 × 10⁷

Factors of 28424788

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1015180

Divisors of 28424788

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 7 14 28 1015171 2030342 4060684 7106197 14212394 28424788
Sum of all divisors σ(n): 56849632
Sum of proper divisors (its aliquot sum) s(n): 28424844
28424788 is an abundant number, because the sum of its proper divisors (28424844) is greater than itself. Its abundance is 56

Bases of 28424788

Binary: 1101100011011101001010100₂
Hexadecimal: 0x1B1BA54
Base-36: GX8PG

Squares and roots of 28424788

28424788 squared (28424788²) is 807968572844944
28424788 cubed (28424788³) is 22966335393780090071872
The square root of 28424788 is 5331.4902231927
The cube root of 28424788 is 305.1867994821

Scales and comparisons

How big is 28424788?

28,424,788 seconds is equal to 46 weeks, 6 days, 23 hours, 46 minutes, 28 seconds.
To count from 1 to 28,424,788 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 28424788 cubic inches would be around 25.4 feet tall.

Recreational maths with 28424788

28424788 backwards is 88742482
The number of decimal digits it has is: 8
The sum of 28424788's digits is 43
More coming soon!

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The information we have on file for 28424788 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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