142254729

142,254,729 is an odd composite number composed of three prime numbers multiplied together.

What does the number 142254729 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

142254729 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 142254729:

3² × 19 × 831899

(3 × 3 × 19 × 831899)

See below for interesting mathematical facts about the number 142254729 from the Numbermatics database.

Names of 142254729

Cardinal: 142254729 can be written as One hundred forty-two million, two hundred fifty-four thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 1.42254729 × 10⁸

Factors of 142254729

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 831921

Divisors of 142254729

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 19 57 171 831899 2495697 7487091 15806081 47418243 142254729
Sum of all divisors σ(n): 216294000
Sum of proper divisors (its aliquot sum) s(n): 74039271
142254729 is a deficient number, because the sum of its proper divisors (74039271) is less than itself. Its deficiency is 68215458

Bases of 142254729

Binary: 1000011110101010001010001001₂
Hexadecimal: 0x87AA289
Base-36: 2CP0G9

Squares and roots of 142254729

142254729 squared (142254729²) is 20236407922863441
142254729 cubed (142254729³) is 2878724725000391703462489
The square root of 142254729 is 11927.0586902219
The cube root of 142254729 is 522.0221177927

Scales and comparisons

How big is 142254729?

142,254,729 seconds is equal to 4 years, 27 weeks, 1 day, 11 hours, 12 minutes, 9 seconds.
To count from 1 to 142,254,729 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 142254729 cubic inches would be around 43.5 feet tall.

Recreational maths with 142254729

142254729 backwards is 927452241
The number of decimal digits it has is: 9
The sum of 142254729's digits is 36
More coming soon!

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The information we have on file for 142254729 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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