12828021

12,828,021 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12828021 look like?

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

12828021 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 12828021:

3 × 19 × 67 × 3359

See below for interesting mathematical facts about the number 12828021 from the Numbermatics database.

Names of 12828021

Cardinal: 12828021 can be written as Twelve million, eight hundred twenty-eight thousand and twenty-one.

Scientific notation

Scientific notation: 1.2828021 × 10⁷

Factors of 12828021

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3448

Divisors of 12828021

Number of divisors d(n): 16
Complete list of divisors:
1 3 19 57 67 201 1273 3359 3819 10077 63821 191463 225053 675159 4276007 12828021
Sum of all divisors σ(n): 18278400
Sum of proper divisors (its aliquot sum) s(n): 5450379
12828021 is a deficient number, because the sum of its proper divisors (5450379) is less than itself. Its deficiency is 7377642

Bases of 12828021

Binary: 110000111011110101110101₂
Hexadecimal: 0xC3BD75
Base-36: 7MY5X

Squares and roots of 12828021

12828021 squared (12828021²) is 164558122776441
12828021 cubed (12828021³) is 2110955054696763453261
The square root of 12828021 is 3581.6226769439
The cube root of 12828021 is 234.0919902765

Scales and comparisons

How big is 12828021?

12,828,021 seconds is equal to 21 weeks, 1 day, 11 hours, 20 minutes, 21 seconds.
To count from 1 to 12,828,021 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 12828021 cubic inches would be around 19.5 feet tall.

Recreational maths with 12828021

12828021 backwards is 12082821
The number of decimal digits it has is: 8
The sum of 12828021's digits is 24
More coming soon!

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The information we have on file for 12828021 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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