28043225

28,043,225 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28043225 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28043225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28043225:

5² × 7 × 37 × 61 × 71

(5 × 5 × 7 × 37 × 61 × 71)

See below for interesting mathematical facts about the number 28043225 from the Numbermatics database.

Names of 28043225

Cardinal: 28043225 can be written as Twenty-eight million, forty-three thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 2.8043225 × 10⁷

Factors of 28043225

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 181

Divisors of 28043225

Number of divisors d(n): 48
Complete list of divisors:
1 5 7 25 35 37 61 71 175 185 259 305 355 427 497 925 1295 1525 1775 2135 2257 2485 2627 4331 6475 10675 11285 12425 13135 15799 18389 21655 30317 56425 65675 78995 91945 108275 151585 160247 394975 459725 757925 801235 1121729 4006175 5608645 28043225
Sum of all divisors σ(n): 42068736
Sum of proper divisors (its aliquot sum) s(n): 14025511
28043225 is a deficient number, because the sum of its proper divisors (14025511) is less than itself. Its deficiency is 14017714

Bases of 28043225

Binary: 1101010111110011111011001₂
Hexadecimal: 0x1ABE7D9
Base-36: GP2AH

Squares and roots of 28043225

28043225 squared (28043225²) is 786422468400625
28043225 cubed (28043225³) is 22053822226414117015625
The square root of 28043225 is 5295.5854256163
The cube root of 28043225 is 303.8150746565

Scales and comparisons

How big is 28043225?

28,043,225 seconds is equal to 46 weeks, 2 days, 13 hours, 47 minutes, 5 seconds.
To count from 1 to 28,043,225 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 28043225 cubic inches would be around 25.3 feet tall.

Recreational maths with 28043225

28043225 backwards is 52234082
The number of decimal digits it has is: 8
The sum of 28043225's digits is 26
More coming soon!

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The information we have on file for 28043225 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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