12990215

12,990,215 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12990215 look like?

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

12990215 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 12990215:

5 × 7 × 211 × 1759

See below for interesting mathematical facts about the number 12990215 from the Numbermatics database.

Names of 12990215

Cardinal: 12990215 can be written as Twelve million, nine hundred ninety thousand, two hundred fifteen.

Scientific notation

Scientific notation: 1.2990215 × 10⁷

Factors of 12990215

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1982

Divisors of 12990215

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 35 211 1055 1477 1759 7385 8795 12313 61565 371149 1855745 2598043 12990215
Sum of all divisors σ(n): 17909760
Sum of proper divisors (its aliquot sum) s(n): 4919545
12990215 is a deficient number, because the sum of its proper divisors (4919545) is less than itself. Its deficiency is 8070670

Bases of 12990215

Binary: 110001100011011100000111₂
Hexadecimal: 0xC63707
Base-36: 7QFBB

Squares and roots of 12990215

12990215 squared (12990215²) is 168745685746225
12990215 cubed (12990215³) is 2192042738165898188375
The square root of 12990215 is 3604.1940846743
The cube root of 12990215 is 235.0744595799

Scales and comparisons

How big is 12990215?

12,990,215 seconds is equal to 21 weeks, 3 days, 8 hours, 23 minutes, 35 seconds.
To count from 1 to 12,990,215 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 12990215 cubic inches would be around 19.6 feet tall.

Recreational maths with 12990215

12990215 backwards is 51209921
The number of decimal digits it has is: 8
The sum of 12990215's digits is 29
More coming soon!

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The information we have on file for 12990215 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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