28271165

28,271,165 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28271165 look like?

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

28271165 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28271165:

5 × 13² × 33457

(5 × 13 × 13 × 33457)

See below for interesting mathematical facts about the number 28271165 from the Numbermatics database.

Names of 28271165

Cardinal: 28271165 can be written as Twenty-eight million, two hundred seventy-one thousand, one hundred sixty-five.

Scientific notation

Scientific notation: 2.8271165 × 10⁷

Factors of 28271165

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 33475

Divisors of 28271165

Number of divisors d(n): 12
Complete list of divisors:
1 5 13 65 169 845 33457 167285 434941 2174705 5654233 28271165
Sum of all divisors σ(n): 36736884
Sum of proper divisors (its aliquot sum) s(n): 8465719
28271165 is a deficient number, because the sum of its proper divisors (8465719) is less than itself. Its deficiency is 19805446

Bases of 28271165

Binary: 1101011110110001000111101₂
Hexadecimal: 0x1AF623D
Base-36: GTY65

Squares and roots of 28271165

28271165 squared (28271165²) is 799258770457225
28271165 cubed (28271165³) is 22595976577293333417125
The square root of 28271165 is 5317.0635693021
The cube root of 28271165 is 304.6360075945

Scales and comparisons

How big is 28271165?

28,271,165 seconds is equal to 46 weeks, 5 days, 5 hours, 6 minutes, 5 seconds.
To count from 1 to 28,271,165 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 28271165 cubic inches would be around 25.4 feet tall.

Recreational maths with 28271165

28271165 backwards is 56117282
The number of decimal digits it has is: 8
The sum of 28271165's digits is 32
More coming soon!

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The information we have on file for 28271165 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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