28027565

28,027,565 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28027565 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28027565 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28027565:

5 × 19 × 31² × 307

(5 × 19 × 31 × 31 × 307)

See below for interesting mathematical facts about the number 28027565 from the Numbermatics database.

Names of 28027565

Cardinal: 28027565 can be written as Twenty-eight million, twenty-seven thousand, five hundred sixty-five.

Scientific notation

Scientific notation: 2.8027565 × 10⁷

Factors of 28027565

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 362

Divisors of 28027565

Number of divisors d(n): 24
Complete list of divisors:
1 5 19 31 95 155 307 589 961 1535 2945 4805 5833 9517 18259 29165 47585 91295 180823 295027 904115 1475135 5605513 28027565
Sum of all divisors σ(n): 36701280
Sum of proper divisors (its aliquot sum) s(n): 8673715
28027565 is a deficient number, because the sum of its proper divisors (8673715) is less than itself. Its deficiency is 19353850

Bases of 28027565

Binary: 1101010111010101010101101₂
Hexadecimal: 0x1ABAAAD
Base-36: GOQ7H

Squares and roots of 28027565

28027565 squared (28027565²) is 785544399829225
28027565 cubed (28027565³) is 22016896726599592587125
The square root of 28027565 is 5294.1066290735
The cube root of 28027565 is 303.7585116189

Scales and comparisons

How big is 28027565?

28,027,565 seconds is equal to 46 weeks, 2 days, 9 hours, 26 minutes, 5 seconds.
To count from 1 to 28,027,565 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 28027565 cubic inches would be around 25.3 feet tall.

Recreational maths with 28027565

28027565 backwards is 56572082
The number of decimal digits it has is: 8
The sum of 28027565's digits is 35
More coming soon!

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The information we have on file for 28027565 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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