28020272

28,020,272 is an even composite number composed of four prime numbers multiplied together.

What does the number 28020272 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28020272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28020272:

2⁴ × 7 × 47 × 5323

(2 × 2 × 2 × 2 × 7 × 47 × 5323)

See below for interesting mathematical facts about the number 28020272 from the Numbermatics database.

Names of 28020272

Cardinal: 28020272 can be written as Twenty-eight million, twenty thousand, two hundred seventy-two.

Scientific notation

Scientific notation: 2.8020272 × 10⁷

Factors of 28020272

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 5379

Divisors of 28020272

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 5323 10646 21292 37261 42584 74522 85168 149044 250181 298088 500362 596176 1000724 1751267 2001448 3502534 4002896 7005068 14010136 28020272
Sum of all divisors σ(n): 63376896
Sum of proper divisors (its aliquot sum) s(n): 35356624
28020272 is an abundant number, because the sum of its proper divisors (35356624) is greater than itself. Its abundance is 7336352

Bases of 28020272

Binary: 1101010111000111000110000₂
Hexadecimal: 0x1AB8E30
Base-36: GOKKW

Squares and roots of 28020272

28020272 squared (28020272²) is 785135642953984
28020272 cubed (28020272³) is 21999714272465515163648
The square root of 28020272 is 5293.4177994941
The cube root of 28020272 is 303.7321625229

Scales and comparisons

How big is 28020272?

28,020,272 seconds is equal to 46 weeks, 2 days, 7 hours, 24 minutes, 32 seconds.
To count from 1 to 28,020,272 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 28020272 cubic inches would be around 25.3 feet tall.

Recreational maths with 28020272

28020272 backwards is 27202082
The number of decimal digits it has is: 8
The sum of 28020272's digits is 23
More coming soon!

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The information we have on file for 28020272 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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