12990965

12,990,965 is an odd composite number composed of five prime numbers multiplied together.

What does the number 12990965 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

12990965 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 12990965:

5 × 13 × 19 × 67 × 157

See below for interesting mathematical facts about the number 12990965 from the Numbermatics database.

Names of 12990965

Cardinal: 12990965 can be written as Twelve million, nine hundred ninety thousand, nine hundred sixty-five.

Scientific notation

Scientific notation: 1.2990965 × 10⁷

Factors of 12990965

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 261

Divisors of 12990965

Number of divisors d(n): 32
Complete list of divisors:
1 5 13 19 65 67 95 157 247 335 785 871 1235 1273 2041 2983 4355 6365 10205 10519 14915 16549 38779 52595 82745 136747 193895 199861 683735 999305 2598193 12990965
Sum of all divisors σ(n): 18049920
Sum of proper divisors (its aliquot sum) s(n): 5058955
12990965 is a deficient number, because the sum of its proper divisors (5058955) is less than itself. Its deficiency is 7932010

Bases of 12990965

Binary: 110001100011100111110101₂
Hexadecimal: 0xC639F5
Base-36: 7QFW5

Squares and roots of 12990965

12990965 squared (12990965²) is 168765171631225
12990965 cubed (12990965³) is 2192422437880236882125
The square root of 12990965 is 3604.2981286235
The cube root of 12990965 is 235.0789835609

Scales and comparisons

How big is 12990965?

12,990,965 seconds is equal to 21 weeks, 3 days, 8 hours, 36 minutes, 5 seconds.
To count from 1 to 12,990,965 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 12990965 cubic inches would be around 19.6 feet tall.

Recreational maths with 12990965

12990965 backwards is 56909921
The number of decimal digits it has is: 8
The sum of 12990965's digits is 41
More coming soon!

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The information we have on file for 12990965 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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