142129782

142,129,782 is an even composite number composed of four prime numbers multiplied together.

What does the number 142129782 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

142129782 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 142129782:

2 × 3³ × 53² × 937

(2 × 3 × 3 × 3 × 53 × 53 × 937)

See below for interesting mathematical facts about the number 142129782 from the Numbermatics database.

Names of 142129782

Cardinal: 142129782 can be written as One hundred forty-two million, one hundred twenty-nine thousand, seven hundred eighty-two.

Scientific notation

Scientific notation: 1.42129782 × 10⁸

Factors of 142129782

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 995

Divisors of 142129782

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 18 27 53 54 106 159 318 477 937 954 1431 1874 2809 2811 2862 5618 5622 8427 8433 16854 16866 25281 25299 49661 50562 50598 75843 99322 148983 151686 297966 446949 893898 1340847 2632033 2681694 5264066 7896099 15792198 23688297 47376594 71064891 142129782
Sum of all divisors σ(n): 322259280
Sum of proper divisors (its aliquot sum) s(n): 180129498
142129782 is an abundant number, because the sum of its proper divisors (180129498) is greater than itself. Its abundance is 37999716

Bases of 142129782

Binary: 1000011110001011101001110110₂
Hexadecimal: 0x878BA76
Base-36: 2CMC1I

Squares and roots of 142129782

142129782 squared (142129782²) is 20200874931367524
142129782 cubed (142129782³) is 2871145950204531147999768
The square root of 142129782 is 11921.8195758869
The cube root of 142129782 is 521.8692366343

Scales and comparisons

How big is 142129782?

142,129,782 seconds is equal to 4 years, 27 weeks, 29 minutes, 42 seconds.
To count from 1 to 142,129,782 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 142129782 cubic inches would be around 43.5 feet tall.

Recreational maths with 142129782

142129782 backwards is 287921241
The number of decimal digits it has is: 9
The sum of 142129782's digits is 36
More coming soon!

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The information we have on file for 142129782 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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