133720825

133,720,825 is an odd composite number composed of four prime numbers multiplied together.

What does the number 133720825 look like?

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

133720825 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 133720825:

5² × 7 × 31 × 157²

(5 × 5 × 7 × 31 × 157 × 157)

See below for interesting mathematical facts about the number 133720825 from the Numbermatics database.

Names of 133720825

Cardinal: 133720825 can be written as One hundred thirty-three million, seven hundred twenty thousand, eight hundred twenty-five.

Scientific notation

Scientific notation: 1.33720825 × 10⁸

Factors of 133720825

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 200

Divisors of 133720825

Number of divisors d(n): 36
Complete list of divisors:
1 5 7 25 31 35 155 157 175 217 775 785 1085 1099 3925 4867 5425 5495 24335 24649 27475 34069 121675 123245 170345 172543 616225 764119 851725 862715 3820595 4313575 5348833 19102975 26744165 133720825
Sum of all divisors σ(n): 196868352
Sum of proper divisors (its aliquot sum) s(n): 63147527
133720825 is a deficient number, because the sum of its proper divisors (63147527) is less than itself. Its deficiency is 70573298

Bases of 133720825

Binary: 111111110000110101011111001₂
Hexadecimal: 0x7F86AF9
Base-36: 27M3ND

Squares and roots of 133720825

133720825 squared (133720825²) is 17881259038680625
133720825 cubed (133720825³) is 2391096710691080086515625
The square root of 133720825 is 11563.7720921851
The cube root of 133720825 is 511.3673738119

Scales and comparisons

How big is 133720825?

133,720,825 seconds is equal to 4 years, 13 weeks, 16 hours, 40 minutes, 25 seconds.
To count from 1 to 133,720,825 would take you about six years!

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 133720825 cubic inches would be around 42.6 feet tall.

Recreational maths with 133720825

133720825 backwards is 528027331
133720825 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 133720825's digits is 31
More coming soon!

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The information we have on file for 133720825 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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