28089894

28,089,894 is an even composite number composed of five prime numbers multiplied together.

What does the number 28089894 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28089894 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28089894:

2 × 3 × 7 × 53 × 12619

See below for interesting mathematical facts about the number 28089894 from the Numbermatics database.

Names of 28089894

Cardinal: 28089894 can be written as Twenty-eight million, eighty-nine thousand, eight hundred ninety-four.

Scientific notation

Scientific notation: 2.8089894 × 10⁷

Factors of 28089894

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 12684

Divisors of 28089894

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 2226 12619 25238 37857 75714 88333 176666 264999 529998 668807 1337614 2006421 4012842 4681649 9363298 14044947 28089894
Sum of all divisors σ(n): 65422080
Sum of proper divisors (its aliquot sum) s(n): 37332186
28089894 is an abundant number, because the sum of its proper divisors (37332186) is greater than itself. Its abundance is 9242292

Bases of 28089894

Binary: 1101011001001111000100110₂
Hexadecimal: 0x1AC9E26
Base-36: GQ2AU

Squares and roots of 28089894

28089894 squared (28089894²) is 789042144931236
28089894 cubed (28089894³) is 22164110212651056528984
The square root of 28089894 is 5299.9899999905
The cube root of 28089894 is 303.9835156689

Scales and comparisons

How big is 28089894?

28,089,894 seconds is equal to 46 weeks, 3 days, 2 hours, 44 minutes, 54 seconds.
To count from 1 to 28,089,894 would take you about seventeen 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 28089894 cubic inches would be around 25.3 feet tall.

Recreational maths with 28089894

28089894 backwards is 49898082
The number of decimal digits it has is: 8
The sum of 28089894's digits is 48
More coming soon!

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The information we have on file for 28089894 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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