12998909

12,998,909 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12998909 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

12998909 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 12998909:

7 × 11² × 103 × 149

(7 × 11 × 11 × 103 × 149)

See below for interesting mathematical facts about the number 12998909 from the Numbermatics database.

Names of 12998909

Cardinal: 12998909 can be written as Twelve million, nine hundred ninety-eight thousand, nine hundred nine.

Scientific notation

Scientific notation: 1.2998909 × 10⁷

Factors of 12998909

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 270

Divisors of 12998909

Number of divisors d(n): 24
Complete list of divisors:
1 7 11 77 103 121 149 721 847 1043 1133 1639 7931 11473 12463 15347 18029 87241 107429 126203 168817 1181719 1856987 12998909
Sum of all divisors σ(n): 16598400
Sum of proper divisors (its aliquot sum) s(n): 3599491
12998909 is a deficient number, because the sum of its proper divisors (3599491) is less than itself. Its deficiency is 9399418

Bases of 12998909

Binary: 110001100101100011111101₂
Hexadecimal: 0xC658FD
Base-36: 7QM0T

Squares and roots of 12998909

12998909 squared (12998909²) is 168971635190281
12998909 cubed (12998909³) is 2196446909419660403429
The square root of 12998909 is 3605.3999778111
The cube root of 12998909 is 235.1268908799

Scales and comparisons

How big is 12998909?

12,998,909 seconds is equal to 21 weeks, 3 days, 10 hours, 48 minutes, 29 seconds.
To count from 1 to 12,998,909 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 12998909 cubic inches would be around 19.6 feet tall.

Recreational maths with 12998909

12998909 backwards is 90989921
The number of decimal digits it has is: 8
The sum of 12998909's digits is 47
More coming soon!

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The information we have on file for 12998909 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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