255449728

255,449,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 255449728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

255449728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 255449728:

2⁷ × 251 × 7951

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 251 × 7951)

See below for interesting mathematical facts about the number 255449728 from the Numbermatics database.

Names of 255449728

Cardinal: 255449728 can be written as Two hundred fifty-five million, four hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 2.55449728 × 10⁸

Factors of 255449728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 8204

Divisors of 255449728

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 16 32 64 128 251 502 1004 2008 4016 7951 8032 15902 16064 31804 32128 63608 127216 254432 508864 1017728 1995701 3991402 7982804 15965608 31931216 63862432 127724864 255449728
Sum of all divisors σ(n): 510995520
Sum of proper divisors (its aliquot sum) s(n): 255545792
255449728 is an abundant number, because the sum of its proper divisors (255545792) is greater than itself. Its abundance is 96064

Bases of 255449728

Binary: 1111001110011101101010000000₂
Hexadecimal: 0xF39DA80
Base-36: 48369S

Squares and roots of 255449728

255449728 squared (255449728²) is 65254563535273984
255449728 cubed (255449728³) is 16669260505844457618276352
The square root of 255449728 is 15982.7947493547
The cube root of 255449728 is 634.5051452849

Scales and comparisons

How big is 255449728?

255,449,728 seconds is equal to 8 years, 6 weeks, 2 days, 14 hours, 15 minutes, 28 seconds.
To count from 1 to 255,449,728 would take you about twelve years!

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 255449728 cubic inches would be around 52.9 feet tall.

Recreational maths with 255449728

255449728 backwards is 827944552
The number of decimal digits it has is: 9
The sum of 255449728's digits is 46
More coming soon!

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The information we have on file for 255449728 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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