133815

133,815 is an odd composite number composed of four prime numbers multiplied together.

What does the number 133815 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

133815 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 133815:

3 × 5 × 11 × 811

See below for interesting mathematical facts about the number 133815 from the Numbermatics database.

Names of 133815

Cardinal: 133815 can be written as One hundred thirty-three thousand, eight hundred fifteen.

Scientific notation

Scientific notation: 1.33815 × 10⁵

Factors of 133815

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 830

Divisors of 133815

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 11 15 33 55 165 811 2433 4055 8921 12165 26763 44605 133815
Sum of all divisors σ(n): 233856
Sum of proper divisors (its aliquot sum) s(n): 100041
133815 is a deficient number, because the sum of its proper divisors (100041) is less than itself. Its deficiency is 33774

Bases of 133815

Binary: 100000101010110111₂
Hexadecimal: 0x20AB7
Base-36: 2V93

Squares and roots of 133815

133815 squared (133815²) is 17906454225
133815 cubed (133815³) is 2396152172118375
The square root of 133815 is 365.8073263345
The cube root of 133815 is 51.1487391821

Scales and comparisons

How big is 133815?

133,815 seconds is equal to 1 day, 13 hours, 10 minutes, 15 seconds.
To count from 1 to 133,815 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 133815 cubic inches would be around 4.3 feet tall.

Recreational maths with 133815

133815 backwards is 518331
The number of decimal digits it has is: 6
The sum of 133815's digits is 21
More coming soon!

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The information we have on file for 133815 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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