28249225

28,249,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28249225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

28249225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 28249225:

5² × 1063²

(5 × 5 × 1063 × 1063)

See below for interesting mathematical facts about the number 28249225 from the Numbermatics database.

Names of 28249225

Cardinal: 28249225 can be written as Twenty-eight million, two hundred forty-nine thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 2.8249225 × 10⁷

Factors of 28249225

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 1068

Divisors of 28249225

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 1063 5315 26575 1129969 5649845 28249225
Sum of all divisors σ(n): 35062023
Sum of proper divisors (its aliquot sum) s(n): 6812798
28249225 is a deficient number, because the sum of its proper divisors (6812798) is less than itself. Its deficiency is 21436427

Bases of 28249225

Binary: 1101011110000110010001001₂
Hexadecimal: 0x1AF0C89
Base-36: GTH8P

Squares and roots of 28249225

28249225 squared (28249225²) is 798018713100625
28249225 cubed (28249225³) is 22543410180590003265625
28249225 is a perfect square number. Its square root is 5315
The cube root of 28249225 is 304.5571823589

Scales and comparisons

How big is 28249225?

28,249,225 seconds is equal to 46 weeks, 4 days, 23 hours, 25 seconds.
To count from 1 to 28,249,225 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 28249225 cubic inches would be around 25.4 feet tall.

Recreational maths with 28249225

28249225 backwards is 52294282
The number of decimal digits it has is: 8
The sum of 28249225's digits is 34
More coming soon!

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The information we have on file for 28249225 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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