12855290

12,855,290 is an even composite number composed of five prime numbers multiplied together.

What does the number 12855290 look like?

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

12855290 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 12855290:

2 × 5 × 7 × 67 × 2741

See below for interesting mathematical facts about the number 12855290 from the Numbermatics database.

Names of 12855290

Cardinal: 12855290 can be written as Twelve million, eight hundred fifty-five thousand, two hundred ninety.

Scientific notation

Scientific notation: 1.285529 × 10⁷

Factors of 12855290

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2822

Divisors of 12855290

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 2741 4690 5482 13705 19187 27410 38374 95935 183647 191870 367294 918235 1285529 1836470 2571058 6427645 12855290
Sum of all divisors σ(n): 26849664
Sum of proper divisors (its aliquot sum) s(n): 13994374
12855290 is an abundant number, because the sum of its proper divisors (13994374) is greater than itself. Its abundance is 1139084

Bases of 12855290

Binary: 110001000010011111111010₂
Hexadecimal: 0xC427FA
Base-36: 7NJ7E

Squares and roots of 12855290

12855290 squared (12855290²) is 165258480984100
12855290 cubed (12855290³) is 2124445698010090889000
The square root of 12855290 is 3585.4274501097
The cube root of 12855290 is 234.2577455565

Scales and comparisons

How big is 12855290?

12,855,290 seconds is equal to 21 weeks, 1 day, 18 hours, 54 minutes, 50 seconds.
To count from 1 to 12,855,290 would take you about thirty-one 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 12855290 cubic inches would be around 19.5 feet tall.

Recreational maths with 12855290

12855290 backwards is 09255821
The number of decimal digits it has is: 8
The sum of 12855290's digits is 32
More coming soon!

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The information we have on file for 12855290 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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