138171555

138,171,555 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138171555 look like?

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

138171555 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 138171555:

3³ × 5 × 127 × 8059

(3 × 3 × 3 × 5 × 127 × 8059)

See below for interesting mathematical facts about the number 138171555 from the Numbermatics database.

Names of 138171555

Cardinal: 138171555 can be written as One hundred thirty-eight million, one hundred seventy-one thousand, five hundred fifty-five.

Scientific notation

Scientific notation: 1.38171555 × 10⁸

Factors of 138171555

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 8194

Divisors of 138171555

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 9 15 27 45 127 135 381 635 1143 1905 3429 5715 8059 17145 24177 40295 72531 120885 217593 362655 1023493 1087965 3070479 5117465 9211437 15352395 27634311 46057185 138171555
Sum of all divisors σ(n): 247603200
Sum of proper divisors (its aliquot sum) s(n): 109431645
138171555 is a deficient number, because the sum of its proper divisors (109431645) is less than itself. Its deficiency is 28739910

Bases of 138171555

Binary: 1000001111000101010010100011₂
Hexadecimal: 0x83C54A3
Base-36: 2A9HUR

Squares and roots of 138171555

138171555 squared (138171555²) is 19091378611118025
138171555 cubed (138171555³) is 2637885469791917802778875
The square root of 138171555 is 11754.6397222543
The cube root of 138171555 is 516.9789757085

Scales and comparisons

How big is 138171555?

138,171,555 seconds is equal to 4 years, 20 weeks, 3 days, 4 hours, 59 minutes, 15 seconds.
To count from 1 to 138,171,555 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 138171555 cubic inches would be around 43.1 feet tall.

Recreational maths with 138171555

138171555 backwards is 555171831
The number of decimal digits it has is: 9
The sum of 138171555's digits is 36
More coming soon!

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The information we have on file for 138171555 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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