810225

810,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 810225 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

810225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 810225:

3² × 5² × 13 × 277

(3 × 3 × 5 × 5 × 13 × 277)

See below for interesting mathematical facts about the number 810225 from the Numbermatics database.

Names of 810225

Cardinal: 810225 can be written as Eight hundred ten thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 8.10225 × 10⁵

Factors of 810225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 298

Divisors of 810225

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 9 13 15 25 39 45 65 75 117 195 225 277 325 585 831 975 1385 2493 2925 3601 4155 6925 10803 12465 18005 20775 32409 54015 62325 90025 162045 270075 810225
Sum of all divisors σ(n): 1568476
Sum of proper divisors (its aliquot sum) s(n): 758251
810225 is a deficient number, because the sum of its proper divisors (758251) is less than itself. Its deficiency is 51974

Bases of 810225

Binary: 11000101110011110001₂
Hexadecimal: 0xC5CF1
Base-36: HD69

Squares and roots of 810225

810225 squared (810225²) is 656464550625
810225 cubed (810225³) is 531883990530140625
The square root of 810225 is 900.1249913207
The cube root of 810225 is 93.2256055809

Scales and comparisons

How big is 810225?

810,225 seconds is equal to 1 week, 2 days, 9 hours, 3 minutes, 45 seconds.
To count from 1 to 810,225 would take you about two days!

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 810225 cubic inches would be around 7.8 feet tall.

Recreational maths with 810225

810225 backwards is 522018
The number of decimal digits it has is: 6
The sum of 810225's digits is 18
More coming soon!

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The information we have on file for 810225 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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