142804805

142,804,805 is an odd composite number composed of five prime numbers multiplied together.

What does the number 142804805 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

142804805 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 142804805:

5 × 11² × 13 × 67 × 271

(5 × 11 × 11 × 13 × 67 × 271)

See below for interesting mathematical facts about the number 142804805 from the Numbermatics database.

Names of 142804805

Cardinal: 142804805 can be written as One hundred forty-two million, eight hundred four thousand, eight hundred five.

Scientific notation

Scientific notation: 1.42804805 × 10⁸

Factors of 142804805

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 367

Divisors of 142804805

Number of divisors d(n): 48
Complete list of divisors:
1 5 11 13 55 65 67 121 143 271 335 605 715 737 871 1355 1573 2981 3523 3685 4355 7865 8107 9581 14905 17615 18157 32791 38753 40535 47905 90785 105391 163955 193765 199727 236041 426283 526955 998635 1180205 2131415 2196997 2596451 10984985 12982255 28560961 142804805
Sum of all divisors σ(n): 206637312
Sum of proper divisors (its aliquot sum) s(n): 63832507
142804805 is a deficient number, because the sum of its proper divisors (63832507) is less than itself. Its deficiency is 78972298

Bases of 142804805

Binary: 1000100000110000011101000101₂
Hexadecimal: 0x8830745
Base-36: 2D0SW5

Squares and roots of 142804805

142804805 squared (142804805²) is 20393212331088025
142804805 cubed (142804805³) is 2912248710264620847960125
The square root of 142804805 is 11950.0964431255
The cube root of 142804805 is 522.6941107037

Scales and comparisons

How big is 142804805?

142,804,805 seconds is equal to 4 years, 28 weeks, 20 hours, 5 seconds.
To count from 1 to 142,804,805 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 142804805 cubic inches would be around 43.6 feet tall.

Recreational maths with 142804805

142804805 backwards is 508408241
The number of decimal digits it has is: 9
The sum of 142804805's digits is 32
More coming soon!

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The information we have on file for 142804805 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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