28262280

28,262,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 28262280 look like?

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

28262280 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 28262280:

2³ × 3 × 5 × 235519

(2 × 2 × 2 × 3 × 5 × 235519)

See below for interesting mathematical facts about the number 28262280 from the Numbermatics database.

Names of 28262280

Cardinal: 28262280 can be written as Twenty-eight million, two hundred sixty-two thousand, two hundred eighty.

Scientific notation

Scientific notation: 2.826228 × 10⁷

Factors of 28262280

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 235529

Divisors of 28262280

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 235519 471038 706557 942076 1177595 1413114 1884152 2355190 2826228 3532785 4710380 5652456 7065570 9420760 14131140 28262280
Sum of all divisors σ(n): 84787200
Sum of proper divisors (its aliquot sum) s(n): 56524920
28262280 is an abundant number, because the sum of its proper divisors (56524920) is greater than itself. Its abundance is 28262640

Bases of 28262280

Binary: 1101011110011111110001000₂
Hexadecimal: 0x1AF3F88
Base-36: GTRBC

Squares and roots of 28262280

28262280 squared (28262280²) is 798756470798400
28262280 cubed (28262280³) is 22574679029516204352000
The square root of 28262280 is 5316.2279860819
The cube root of 28262280 is 304.6040908043

Scales and comparisons

How big is 28262280?

28,262,280 seconds is equal to 46 weeks, 5 days, 2 hours, 38 minutes.
To count from 1 to 28,262,280 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 28262280 cubic inches would be around 25.4 feet tall.

Recreational maths with 28262280

28262280 backwards is 08226282
28262280 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28262280's digits is 30
More coming soon!

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The information we have on file for 28262280 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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