133820

133,820 is an even composite number composed of three prime numbers multiplied together.

What does the number 133820 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

133820 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 133820:

2² × 5 × 6691

(2 × 2 × 5 × 6691)

See below for interesting mathematical facts about the number 133820 from the Numbermatics database.

Names of 133820

Cardinal: 133820 can be written as One hundred thirty-three thousand, eight hundred twenty.

Scientific notation

Scientific notation: 1.3382 × 10⁵

Factors of 133820

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 6698

Divisors of 133820

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 6691 13382 26764 33455 66910 133820
Sum of all divisors σ(n): 281064
Sum of proper divisors (its aliquot sum) s(n): 147244
133820 is an abundant number, because the sum of its proper divisors (147244) is greater than itself. Its abundance is 13424

Bases of 133820

Binary: 100000101010111100₂
Hexadecimal: 0x20ABC
Base-36: 2V98

Squares and roots of 133820

133820 squared (133820²) is 17907792400
133820 cubed (133820³) is 2396420778968000
The square root of 133820 is 365.8141604695
The cube root of 133820 is 51.1493762319

Scales and comparisons

How big is 133820?

133,820 seconds is equal to 1 day, 13 hours, 10 minutes, 20 seconds.
To count from 1 to 133,820 would take you about thirteen hours.

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 133820 cubic inches would be around 4.3 feet tall.

Recreational maths with 133820

133820 backwards is 028331
The number of decimal digits it has is: 6
The sum of 133820's digits is 17
More coming soon!

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The information we have on file for 133820 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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