31380225

31,380,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 31380225 look like?

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

31380225 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 31380225:

3 × 5² × 71² × 83

(3 × 5 × 5 × 71 × 71 × 83)

See below for interesting mathematical facts about the number 31380225 from the Numbermatics database.

Names of 31380225

Cardinal: 31380225 can be written as Thirty-one million, three hundred eighty thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 3.1380225 × 10⁷

Factors of 31380225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 162

Divisors of 31380225

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 15 25 71 75 83 213 249 355 415 1065 1245 1775 2075 5041 5325 5893 6225 15123 17679 25205 29465 75615 88395 126025 147325 378075 418403 441975 1255209 2092015 6276045 10460075 31380225
Sum of all divisors σ(n): 53257008
Sum of proper divisors (its aliquot sum) s(n): 21876783
31380225 is a deficient number, because the sum of its proper divisors (21876783) is less than itself. Its deficiency is 9503442

Bases of 31380225

Binary: 1110111101101001100000001₂
Hexadecimal: 0x1DED301
Base-36: IOL4X

Squares and roots of 31380225

31380225 squared (31380225²) is 984718521050625
31380225 cubed (31380225³) is 30900688752235848890625
The square root of 31380225 is 5601.8055125111
The cube root of 31380225 is 315.4171847037

Scales and comparisons

How big is 31380225?

31,380,225 seconds is equal to 51 weeks, 6 days, 4 hours, 43 minutes, 45 seconds.
To count from 1 to 31,380,225 would take you about twenty-five 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 31380225 cubic inches would be around 26.3 feet tall.

Recreational maths with 31380225

31380225 backwards is 52208313
The number of decimal digits it has is: 8
The sum of 31380225's digits is 24
More coming soon!

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The information we have on file for 31380225 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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