139381155

139,381,155 is an odd composite number composed of three prime numbers multiplied together.

What does the number 139381155 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

139381155 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 139381155:

3⁶ × 5 × 38239

(3 × 3 × 3 × 3 × 3 × 3 × 5 × 38239)

See below for interesting mathematical facts about the number 139381155 from the Numbermatics database.

Names of 139381155

Cardinal: 139381155 can be written as One hundred thirty-nine million, three hundred eighty-one thousand, one hundred fifty-five.

Scientific notation

Scientific notation: 1.39381155 × 10⁸

Factors of 139381155

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 38247

Divisors of 139381155

Number of divisors d(n): 28
Complete list of divisors:
1 3 5 9 15 27 45 81 135 243 405 729 1215 3645 38239 114717 191195 344151 573585 1032453 1720755 3097359 5162265 9292077 15486795 27876231 46460385 139381155
Sum of all divisors σ(n): 250777920
Sum of proper divisors (its aliquot sum) s(n): 111396765
139381155 is a deficient number, because the sum of its proper divisors (111396765) is less than itself. Its deficiency is 27984390

Bases of 139381155

Binary: 1000010011101100100110100011₂
Hexadecimal: 0x84EC9A3
Base-36: 2AZF6R

Squares and roots of 139381155

139381155 squared (139381155²) is 19427106369134025
139381155 cubed (139381155³) is 2707772524037756754298875
The square root of 139381155 is 11805.9796289847
The cube root of 139381155 is 518.4831970059

Scales and comparisons

How big is 139381155?

139,381,155 seconds is equal to 4 years, 22 weeks, 3 days, 4 hours, 59 minutes, 15 seconds.
To count from 1 to 139,381,155 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 139381155 cubic inches would be around 43.2 feet tall.

Recreational maths with 139381155

139381155 backwards is 551183931
The number of decimal digits it has is: 9
The sum of 139381155's digits is 36
More coming soon!

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The information we have on file for 139381155 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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