12938409

12,938,409 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12938409 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

12938409 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 12938409:

3² × 11² × 109²

(3 × 3 × 11 × 11 × 109 × 109)

See below for interesting mathematical facts about the number 12938409 from the Numbermatics database.

Names of 12938409

Cardinal: 12938409 can be written as Twelve million, nine hundred thirty-eight thousand, four hundred nine.

Scientific notation

Scientific notation: 1.2938409 × 10⁷

Factors of 12938409

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 123

Divisors of 12938409

Number of divisors d(n): 27
Complete list of divisors:
1 3 9 11 33 99 109 121 327 363 981 1089 1199 3597 10791 11881 13189 35643 39567 106929 118701 130691 392073 1176219 1437601 4312803 12938409
Sum of all divisors σ(n): 20732439
Sum of proper divisors (its aliquot sum) s(n): 7794030
12938409 is a deficient number, because the sum of its proper divisors (7794030) is less than itself. Its deficiency is 5144379

Bases of 12938409

Binary: 110001010110110010101001₂
Hexadecimal: 0xC56CA9
Base-36: 7PBC9

Squares and roots of 12938409

12938409 squared (12938409²) is 167402427451281
12938409 cubed (12938409³) is 2165921073957501151929
12938409 is a perfect square number. Its square root is 3597
The cube root of 12938409 is 234.7615447509

Scales and comparisons

How big is 12938409?

12,938,409 seconds is equal to 21 weeks, 2 days, 18 hours, 9 seconds.
To count from 1 to 12,938,409 would take you about thirty-two 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 12938409 cubic inches would be around 19.6 feet tall.

Recreational maths with 12938409

12938409 backwards is 90483921
The number of decimal digits it has is: 8
The sum of 12938409's digits is 36
More coming soon!

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The information we have on file for 12938409 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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