28425807

28,425,807 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28425807 look like?

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

28425807 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 28425807:

3² × 617 × 5119

(3 × 3 × 617 × 5119)

See below for interesting mathematical facts about the number 28425807 from the Numbermatics database.

Names of 28425807

Cardinal: 28425807 can be written as Twenty-eight million, four hundred twenty-five thousand, eight hundred seven.

Scientific notation

Scientific notation: 2.8425807 × 10⁷

Factors of 28425807

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 5739

Divisors of 28425807

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 617 1851 5119 5553 15357 46071 3158423 9475269 28425807
Sum of all divisors σ(n): 41134080
Sum of proper divisors (its aliquot sum) s(n): 12708273
28425807 is a deficient number, because the sum of its proper divisors (12708273) is less than itself. Its deficiency is 15717534

Bases of 28425807

Binary: 1101100011011111001001111₂
Hexadecimal: 0x1B1BE4F
Base-36: GX9HR

Squares and roots of 28425807

28425807 squared (28425807²) is 808026503601249
28425807 cubed (28425807³) is 22968805442253909032943
The square root of 28425807 is 5331.5857866117
The cube root of 28425807 is 305.1904463181

Scales and comparisons

How big is 28425807?

28,425,807 seconds is equal to 47 weeks, 3 minutes, 27 seconds.
To count from 1 to 28,425,807 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 28425807 cubic inches would be around 25.4 feet tall.

Recreational maths with 28425807

28425807 backwards is 70852482
The number of decimal digits it has is: 8
The sum of 28425807's digits is 36
More coming soon!

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The information we have on file for 28425807 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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