12820828

12,820,828 is an even composite number composed of three prime numbers multiplied together.

What does the number 12820828 look like?

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

12820828 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 12820828:

2² × 337 × 9511

(2 × 2 × 337 × 9511)

See below for interesting mathematical facts about the number 12820828 from the Numbermatics database.

Names of 12820828

Cardinal: 12820828 can be written as Twelve million, eight hundred twenty thousand, eight hundred twenty-eight.

Scientific notation

Scientific notation: 1.2820828 × 10⁷

Factors of 12820828

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 9850

Divisors of 12820828

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 337 674 1348 9511 19022 38044 3205207 6410414 12820828
Sum of all divisors σ(n): 22505392
Sum of proper divisors (its aliquot sum) s(n): 9684564
12820828 is a deficient number, because the sum of its proper divisors (9684564) is less than itself. Its deficiency is 3136264

Bases of 12820828

Binary: 110000111010000101011100₂
Hexadecimal: 0xC3A15C
Base-36: 7MSM4

Squares and roots of 12820828

12820828 squared (12820828²) is 164373630605584
12820828 cubed (12820828³) is 2107406045729728303552
The square root of 12820828 is 3580.6183823469
The cube root of 12820828 is 234.0482283041

Scales and comparisons

How big is 12820828?

12,820,828 seconds is equal to 21 weeks, 1 day, 9 hours, 20 minutes, 28 seconds.
To count from 1 to 12,820,828 would take you about thirty-one 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 12820828 cubic inches would be around 19.5 feet tall.

Recreational maths with 12820828

12820828 backwards is 82802821
The number of decimal digits it has is: 8
The sum of 12820828's digits is 31
More coming soon!

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The information we have on file for 12820828 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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