11428209

11,428,209 is an odd composite number composed of three prime numbers multiplied together.

What does the number 11428209 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

11428209 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 11428209:

3⁴ × 13 × 10853

(3 × 3 × 3 × 3 × 13 × 10853)

See below for interesting mathematical facts about the number 11428209 from the Numbermatics database.

Names of 11428209

Cardinal: 11428209 can be written as Eleven million, four hundred twenty-eight thousand, two hundred nine.

Scientific notation

Scientific notation: 1.1428209 × 10⁷

Factors of 11428209

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 10869

Divisors of 11428209

Number of divisors d(n): 20
Complete list of divisors:
1 3 9 13 27 39 81 117 351 1053 10853 32559 97677 141089 293031 423267 879093 1269801 3809403 11428209
Sum of all divisors σ(n): 18386676
Sum of proper divisors (its aliquot sum) s(n): 6958467
11428209 is a deficient number, because the sum of its proper divisors (6958467) is less than itself. Its deficiency is 4469742

Bases of 11428209

Binary: 101011100110000101110001₂
Hexadecimal: 0xAE6171
Base-36: 6SY29

Squares and roots of 11428209

11428209 squared (11428209²) is 130603960947681
11428209 cubed (11428209³) is 1492569361937936533329
The square root of 11428209 is 3380.5634145805
The cube root of 11428209 is 225.2471949879

Scales and comparisons

How big is 11428209?

11,428,209 seconds is equal to 18 weeks, 6 days, 6 hours, 30 minutes, 9 seconds.
To count from 1 to 11,428,209 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 11428209 cubic inches would be around 18.8 feet tall.

Recreational maths with 11428209

11428209 backwards is 90282411
11428209 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 11428209's digits is 27
More coming soon!

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The information we have on file for 11428209 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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