28398801

28,398,801 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28398801 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28398801 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28398801:

3 × 29 × 449 × 727

See below for interesting mathematical facts about the number 28398801 from the Numbermatics database.

Names of 28398801

Cardinal: 28398801 can be written as Twenty-eight million, three hundred ninety-eight thousand, eight hundred one.

Scientific notation

Scientific notation: 2.8398801 × 10⁷

Factors of 28398801

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1208

Divisors of 28398801

Number of divisors d(n): 16
Complete list of divisors:
1 3 29 87 449 727 1347 2181 13021 21083 39063 63249 326423 979269 9466267 28398801
Sum of all divisors σ(n): 39312000
Sum of proper divisors (its aliquot sum) s(n): 10913199
28398801 is a deficient number, because the sum of its proper divisors (10913199) is less than itself. Its deficiency is 17485602

Bases of 28398801

Binary: 1101100010101010011010001₂
Hexadecimal: 0x1B154D1
Base-36: GWONL

Squares and roots of 28398801

28398801 squared (28398801²) is 806491898237601
28398801 cubed (28398801³) is 22903402926161881516401
The square root of 28398801 is 5329.0525424319
The cube root of 28398801 is 305.0937667449

Scales and comparisons

How big is 28398801?

28,398,801 seconds is equal to 46 weeks, 6 days, 16 hours, 33 minutes, 21 seconds.
To count from 1 to 28,398,801 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 28398801 cubic inches would be around 25.4 feet tall.

Recreational maths with 28398801

28398801 backwards is 10889382
The number of decimal digits it has is: 8
The sum of 28398801's digits is 39
More coming soon!

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The information we have on file for 28398801 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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