138380

138,380 is an even composite number composed of five prime numbers multiplied together.

What does the number 138380 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

138380 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138380:

2² × 5 × 11 × 17 × 37

(2 × 2 × 5 × 11 × 17 × 37)

See below for interesting mathematical facts about the number 138380 from the Numbermatics database.

Names of 138380

Cardinal: 138380 can be written as One hundred thirty-eight thousand, three hundred eighty.

Scientific notation

Scientific notation: 1.3838 × 10⁵

Factors of 138380

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 72

Divisors of 138380

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 11 17 20 22 34 37 44 55 68 74 85 110 148 170 185 187 220 340 370 374 407 629 740 748 814 935 1258 1628 1870 2035 2516 3145 3740 4070 6290 6919 8140 12580 13838 27676 34595 69190 138380
Sum of all divisors σ(n): 344736
Sum of proper divisors (its aliquot sum) s(n): 206356
138380 is an abundant number, because the sum of its proper divisors (206356) is greater than itself. Its abundance is 67976

Bases of 138380

Binary: 100001110010001100₂
Hexadecimal: 0x21C8C
Base-36: 2YRW

Squares and roots of 138380

138380 squared (138380²) is 19149024400
138380 cubed (138380³) is 2649841996472000
The square root of 138380 is 371.9946236171
The cube root of 138380 is 51.7238815825

Scales and comparisons

How big is 138380?

138,380 seconds is equal to 1 day, 14 hours, 26 minutes, 20 seconds.
To count from 1 to 138,380 would take you about fourteen hours.

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 138380 cubic inches would be around 4.3 feet tall.

Recreational maths with 138380

138380 backwards is 083831
The number of decimal digits it has is: 6
The sum of 138380's digits is 23
More coming soon!

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The information we have on file for 138380 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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