11428725

11,428,725 is an odd composite number composed of five prime numbers multiplied together.

What does the number 11428725 look like?

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

11428725 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 11428725:

3 × 5² × 7 × 11 × 1979

(3 × 5 × 5 × 7 × 11 × 1979)

See below for interesting mathematical facts about the number 11428725 from the Numbermatics database.

Names of 11428725

Cardinal: 11428725 can be written as Eleven million, four hundred twenty-eight thousand, seven hundred twenty-five.

Scientific notation

Scientific notation: 1.1428725 × 10⁷

Factors of 11428725

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2005

Divisors of 11428725

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 1979 5775 5937 9895 13853 21769 29685 41559 49475 65307 69265 108845 148425 152383 207795 326535 346325 457149 544225 761915 1038975 1632675 2285745 3809575 11428725
Sum of all divisors σ(n): 23569920
Sum of proper divisors (its aliquot sum) s(n): 12141195
11428725 is an abundant number, because the sum of its proper divisors (12141195) is greater than itself. Its abundance is 712470

Bases of 11428725

Binary: 101011100110001101110101₂
Hexadecimal: 0xAE6375
Base-36: 6SYGL

Squares and roots of 11428725

11428725 squared (11428725²) is 130615755125625
11428725 cubed (11428725³) is 1492771545998108578125
The square root of 11428725 is 3380.6397323583
The cube root of 11428725 is 225.2505850145

Scales and comparisons

How big is 11428725?

11,428,725 seconds is equal to 18 weeks, 6 days, 6 hours, 38 minutes, 45 seconds.
To count from 1 to 11,428,725 would take you about twenty-eight 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 11428725 cubic inches would be around 18.8 feet tall.

Recreational maths with 11428725

11428725 backwards is 52782411
The number of decimal digits it has is: 8
The sum of 11428725's digits is 30
More coming soon!

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The information we have on file for 11428725 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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