142781049

142,781,049 is an odd composite number composed of three prime numbers multiplied together.

What does the number 142781049 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

142781049 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 142781049:

3⁴ × 379 × 4651

(3 × 3 × 3 × 3 × 379 × 4651)

See below for interesting mathematical facts about the number 142781049 from the Numbermatics database.

Names of 142781049

Cardinal: 142781049 can be written as One hundred forty-two million, seven hundred eighty-one thousand and forty-nine.

Scientific notation

Scientific notation: 1.42781049 × 10⁸

Factors of 142781049

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 5033

Divisors of 142781049

Number of divisors d(n): 20
Complete list of divisors:
1 3 9 27 81 379 1137 3411 4651 10233 13953 30699 41859 125577 376731 1762729 5288187 15864561 47593683 142781049
Sum of all divisors σ(n): 213898960
Sum of proper divisors (its aliquot sum) s(n): 71117911
142781049 is a deficient number, because the sum of its proper divisors (71117911) is less than itself. Its deficiency is 71663138

Bases of 142781049

Binary: 1000100000101010101001111001₂
Hexadecimal: 0x882AA79
Base-36: 2D0AK9

Squares and roots of 142781049

142781049 squared (142781049²) is 20386427953540401
142781049 cubed (142781049³) is 2910795568569421718660649
The square root of 142781049 is 11949.1024349113
The cube root of 142781049 is 522.6651251947

Scales and comparisons

How big is 142781049?

142,781,049 seconds is equal to 4 years, 28 weeks, 13 hours, 24 minutes, 9 seconds.
To count from 1 to 142,781,049 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 142781049 cubic inches would be around 43.6 feet tall.

Recreational maths with 142781049

142781049 backwards is 940187241
The number of decimal digits it has is: 9
The sum of 142781049's digits is 36
More coming soon!

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The information we have on file for 142781049 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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