12820401

12,820,401 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12820401 look like?

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

12820401 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 12820401:

3² × 11 × 129499

(3 × 3 × 11 × 129499)

See below for interesting mathematical facts about the number 12820401 from the Numbermatics database.

Names of 12820401

Cardinal: 12820401 can be written as Twelve million, eight hundred twenty thousand, four hundred one.

Scientific notation

Scientific notation: 1.2820401 × 10⁷

Factors of 12820401

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 129513

Divisors of 12820401

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 11 33 99 129499 388497 1165491 1424489 4273467 12820401
Sum of all divisors σ(n): 20202000
Sum of proper divisors (its aliquot sum) s(n): 7381599
12820401 is a deficient number, because the sum of its proper divisors (7381599) is less than itself. Its deficiency is 5438802

Bases of 12820401

Binary: 110000111001111110110001₂
Hexadecimal: 0xC39FB1
Base-36: 7MSA9

Squares and roots of 12820401

12820401 squared (12820401²) is 164362681800801
12820401 cubed (12820401³) is 2107195490121670941201
The square root of 12820401 is 3580.5587552783
The cube root of 12820401 is 234.0456299357

Scales and comparisons

How big is 12820401?

12,820,401 seconds is equal to 21 weeks, 1 day, 9 hours, 13 minutes, 21 seconds.
To count from 1 to 12,820,401 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 12820401 cubic inches would be around 19.5 feet tall.

Recreational maths with 12820401

12820401 backwards is 10402821
The number of decimal digits it has is: 8
The sum of 12820401's digits is 18
More coming soon!

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The information we have on file for 12820401 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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