12997655

12,997,655 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12997655 look like?

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

12997655 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 12997655:

5 × 11 × 29² × 281

(5 × 11 × 29 × 29 × 281)

See below for interesting mathematical facts about the number 12997655 from the Numbermatics database.

Names of 12997655

Cardinal: 12997655 can be written as Twelve million, nine hundred ninety-seven thousand, six hundred fifty-five.

Scientific notation

Scientific notation: 1.2997655 × 10⁷

Factors of 12997655

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 326

Divisors of 12997655

Number of divisors d(n): 24
Complete list of divisors:
1 5 11 29 55 145 281 319 841 1405 1595 3091 4205 8149 9251 15455 40745 46255 89639 236321 448195 1181605 2599531 12997655
Sum of all divisors σ(n): 17684784
Sum of proper divisors (its aliquot sum) s(n): 4687129
12997655 is a deficient number, because the sum of its proper divisors (4687129) is less than itself. Its deficiency is 8310526

Bases of 12997655

Binary: 110001100101010000010111₂
Hexadecimal: 0xC65417
Base-36: 7QL1Z

Squares and roots of 12997655

12997655 squared (12997655²) is 168939035499025
12997655 cubed (12997655³) is 2195811299449079786375
The square root of 12997655 is 3605.2260678077
The cube root of 12997655 is 235.1193297685

Scales and comparisons

How big is 12997655?

12,997,655 seconds is equal to 21 weeks, 3 days, 10 hours, 27 minutes, 35 seconds.
To count from 1 to 12,997,655 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 12997655 cubic inches would be around 19.6 feet tall.

Recreational maths with 12997655

12997655 backwards is 55679921
The number of decimal digits it has is: 8
The sum of 12997655's digits is 44
More coming soon!

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The information we have on file for 12997655 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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