138157427

138,157,427 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 138157427 look like?

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

138157427 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 138157427:

138157427

See below for interesting mathematical facts about the number 138157427 from the Numbermatics database.

Names of 138157427

Cardinal: 138157427 can be written as One hundred thirty-eight million, one hundred fifty-seven thousand, four hundred twenty-seven.

Scientific notation

Scientific notation: 1.38157427 × 10⁸

Factors of 138157427

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 138157427

Divisors of 138157427

Number of divisors d(n): 2
Complete list of divisors:
1 138157427
Sum of all divisors σ(n): 138157428
Sum of proper divisors (its aliquot sum) s(n): 1
138157427 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138157426

Bases of 138157427

Binary: 1000001111000001110101110011₂
Hexadecimal: 0x83C1D73
Base-36: 2A96YB

Squares and roots of 138157427

138157427 squared (138157427²) is 19087474635260329
138157427 cubed (138157427³) is 2637076383535330529813483
The square root of 138157427 is 11754.0387527011
The cube root of 138157427 is 516.9613547929

Scales and comparisons

How big is 138157427?

138,157,427 seconds is equal to 4 years, 20 weeks, 3 days, 1 hour, 3 minutes, 47 seconds.
To count from 1 to 138,157,427 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 138157427 cubic inches would be around 43.1 feet tall.

Recreational maths with 138157427

138157427 backwards is 724751831
138157427 is a twin prime! Its twin is 138157429
The number of decimal digits it has is: 9
The sum of 138157427's digits is 38
More coming soon!

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The information we have on file for 138157427 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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