142712491

142,712,491 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 142712491 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

142712491 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 142712491:

142712491

See below for interesting mathematical facts about the number 142712491 from the Numbermatics database.

Names of 142712491

Cardinal: 142712491 can be written as One hundred forty-two million, seven hundred twelve thousand, four hundred ninety-one.

Scientific notation

Scientific notation: 1.42712491 × 10⁸

Factors of 142712491

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 142712491

Divisors of 142712491

Number of divisors d(n): 2
Complete list of divisors:
1 142712491
Sum of all divisors σ(n): 142712492
Sum of proper divisors (its aliquot sum) s(n): 1
142712491 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142712490

Bases of 142712491

Binary: 1000100000011001111010101011₂
Hexadecimal: 0x8819EAB
Base-36: 2CYTNV

Squares and roots of 142712491

142712491 squared (142712491²) is 20366855087425081
142712491 cubed (142712491³) is 2906604623362456085386771
The square root of 142712491 is 11946.2333394255
The cube root of 142712491 is 522.5814571995

Scales and comparisons

How big is 142712491?

142,712,491 seconds is equal to 4 years, 27 weeks, 6 days, 18 hours, 21 minutes, 31 seconds.
To count from 1 to 142,712,491 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 142712491 cubic inches would be around 43.5 feet tall.

Recreational maths with 142712491

142712491 backwards is 194217241
The number of decimal digits it has is: 9
The sum of 142712491's digits is 31
More coming soon!

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The information we have on file for 142712491 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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