12840125

12,840,125 is an odd composite number composed of three prime numbers multiplied together.

What does the number 12840125 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

12840125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 12840125:

5³ × 139 × 739

(5 × 5 × 5 × 139 × 739)

See below for interesting mathematical facts about the number 12840125 from the Numbermatics database.

Names of 12840125

Cardinal: 12840125 can be written as Twelve million, eight hundred forty thousand, one hundred twenty-five.

Scientific notation

Scientific notation: 1.2840125 × 10⁷

Factors of 12840125

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 883

Divisors of 12840125

Number of divisors d(n): 16
Complete list of divisors:
1 5 25 125 139 695 739 3475 3695 17375 18475 92375 102721 513605 2568025 12840125
Sum of all divisors σ(n): 16161600
Sum of proper divisors (its aliquot sum) s(n): 3321475
12840125 is a deficient number, because the sum of its proper divisors (3321475) is less than itself. Its deficiency is 9518650

Bases of 12840125

Binary: 110000111110110010111101₂
Hexadecimal: 0xC3ECBD
Base-36: 7N7I5

Squares and roots of 12840125

12840125 squared (12840125²) is 164868810015625
12840125 cubed (12840125³) is 2116936129201876953125
The square root of 12840125 is 3583.3120154403
The cube root of 12840125 is 234.1655936991

Scales and comparisons

How big is 12840125?

12,840,125 seconds is equal to 21 weeks, 1 day, 14 hours, 42 minutes, 5 seconds.
To count from 1 to 12,840,125 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 12840125 cubic inches would be around 19.5 feet tall.

Recreational maths with 12840125

12840125 backwards is 52104821
The number of decimal digits it has is: 8
The sum of 12840125's digits is 23
More coming soon!

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The information we have on file for 12840125 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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