142081749

142,081,749 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142081749 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

142081749 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 142081749:

3³ × 61 × 281 × 307

(3 × 3 × 3 × 61 × 281 × 307)

See below for interesting mathematical facts about the number 142081749 from the Numbermatics database.

Names of 142081749

Cardinal: 142081749 can be written as One hundred forty-two million, eighty-one thousand, seven hundred forty-nine.

Scientific notation

Scientific notation: 1.42081749 × 10⁸

Factors of 142081749

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 652

Divisors of 142081749

Number of divisors d(n): 32
Complete list of divisors:
1 3 9 27 61 183 281 307 549 843 921 1647 2529 2763 7587 8289 17141 18727 51423 56181 86267 154269 168543 258801 462807 505629 776403 2329209 5262287 15786861 47360583 142081749
Sum of all divisors σ(n): 215402880
Sum of proper divisors (its aliquot sum) s(n): 73321131
142081749 is a deficient number, because the sum of its proper divisors (73321131) is less than itself. Its deficiency is 68760618

Bases of 142081749

Binary: 1000011101111111111011010101₂
Hexadecimal: 0x877FED5
Base-36: 2CLAZ9

Squares and roots of 142081749

142081749 squared (142081749²) is 20187223398899001
142081749 cubed (142081749³) is 2868236007969294736432749
The square root of 142081749 is 11919.8049061215
The cube root of 142081749 is 521.8104411469

Scales and comparisons

How big is 142081749?

142,081,749 seconds is equal to 4 years, 26 weeks, 6 days, 11 hours, 9 minutes, 9 seconds.
To count from 1 to 142,081,749 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 142081749 cubic inches would be around 43.5 feet tall.

Recreational maths with 142081749

142081749 backwards is 947180241
The number of decimal digits it has is: 9
The sum of 142081749's digits is 36
More coming soon!

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The information we have on file for 142081749 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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