133942785

133,942,785 is an odd composite number composed of four prime numbers multiplied together.

What does the number 133942785 look like?

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

133942785 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 133942785:

3 × 5 × 31 × 288049

See below for interesting mathematical facts about the number 133942785 from the Numbermatics database.

Names of 133942785

Cardinal: 133942785 can be written as One hundred thirty-three million, nine hundred forty-two thousand, seven hundred eighty-five.

Scientific notation

Scientific notation: 1.33942785 × 10⁸

Factors of 133942785

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 288088

Divisors of 133942785

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 15 31 93 155 465 288049 864147 1440245 4320735 8929519 26788557 44647595 133942785
Sum of all divisors σ(n): 221222400
Sum of proper divisors (its aliquot sum) s(n): 87279615
133942785 is a deficient number, because the sum of its proper divisors (87279615) is less than itself. Its deficiency is 46663170

Bases of 133942785

Binary: 111111110111100111000000001₂
Hexadecimal: 0x7FBCE01
Base-36: 27QUWX

Squares and roots of 133942785

133942785 squared (133942785²) is 17940669653556225
133942785 cubed (133942785³) is 2403023258162305930586625
The square root of 133942785 is 11573.3653273367
The cube root of 133942785 is 511.6501529023

Scales and comparisons

How big is 133942785?

133,942,785 seconds is equal to 4 years, 13 weeks, 3 days, 6 hours, 19 minutes, 45 seconds.
To count from 1 to 133,942,785 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 133942785 cubic inches would be around 42.6 feet tall.

Recreational maths with 133942785

133942785 backwards is 587249331
The number of decimal digits it has is: 9
The sum of 133942785's digits is 42
More coming soon!

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The information we have on file for 133942785 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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