138538876

138,538,876 is an even composite number composed of four prime numbers multiplied together.

What does the number 138538876 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

138538876 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 138538876:

2² × 7² × 31 × 151²

(2 × 2 × 7 × 7 × 31 × 151 × 151)

See below for interesting mathematical facts about the number 138538876 from the Numbermatics database.

Names of 138538876

Cardinal: 138538876 can be written as One hundred thirty-eight million, five hundred thirty-eight thousand, eight hundred seventy-six.

Scientific notation

Scientific notation: 1.38538876 × 10⁸

Factors of 138538876

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 191

Divisors of 138538876

Number of divisors d(n): 54
Complete list of divisors:
1 2 4 7 14 28 31 49 62 98 124 151 196 217 302 434 604 868 1057 1519 2114 3038 4228 4681 6076 7399 9362 14798 18724 22801 29596 32767 45602 65534 91204 131068 159607 229369 319214 458738 638428 706831 917476 1117249 1413662 2234498 2827324 4468996 4947817 9895634 19791268 34634719 69269438 138538876
Sum of all divisors σ(n): 293063904
Sum of proper divisors (its aliquot sum) s(n): 154525028
138538876 is an abundant number, because the sum of its proper divisors (154525028) is greater than itself. Its abundance is 15986152

Bases of 138538876

Binary: 1000010000011110111101111100₂
Hexadecimal: 0x841EF7C
Base-36: 2AHDA4

Squares and roots of 138538876

138538876 squared (138538876²) is 19193020163343376
138538876 cubed (138538876³) is 2658979440474927713085376
The square root of 138538876 is 11770.2538630227
The cube root of 138538876 is 517.4366898053

Scales and comparisons

How big is 138538876?

138,538,876 seconds is equal to 4 years, 21 weeks, 11 hours, 1 minute, 16 seconds.
To count from 1 to 138,538,876 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 138538876 cubic inches would be around 43.1 feet tall.

Recreational maths with 138538876

138538876 backwards is 678835831
138538876 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138538876's digits is 49
More coming soon!

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The information we have on file for 138538876 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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