138250

138,250 is an even composite number composed of four prime numbers multiplied together.

What does the number 138250 look like?

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

138250 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138250:

2 × 5³ × 7 × 79

(2 × 5 × 5 × 5 × 7 × 79)

See below for interesting mathematical facts about the number 138250 from the Numbermatics database.

Names of 138250

Cardinal: 138250 can be written as One hundred thirty-eight thousand, two hundred fifty.

Scientific notation

Scientific notation: 1.3825 × 10⁵

Factors of 138250

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 93

Divisors of 138250

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 25 35 50 70 79 125 158 175 250 350 395 553 790 875 1106 1750 1975 2765 3950 5530 9875 13825 19750 27650 69125 138250
Sum of all divisors σ(n): 299520
Sum of proper divisors (its aliquot sum) s(n): 161270
138250 is an abundant number, because the sum of its proper divisors (161270) is greater than itself. Its abundance is 23020

Bases of 138250

Binary: 100001110000001010₂
Hexadecimal: 0x21C0A
Base-36: 2YOA

Squares and roots of 138250

138250 squared (138250²) is 19113062500
138250 cubed (138250³) is 2642380890625000
The square root of 138250 is 371.8198488515
The cube root of 138250 is 51.7076793101

Scales and comparisons

How big is 138250?

138,250 seconds is equal to 1 day, 14 hours, 24 minutes, 10 seconds.
To count from 1 to 138,250 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 138250 cubic inches would be around 4.3 feet tall.

Recreational maths with 138250

138250 backwards is 052831
The number of decimal digits it has is: 6
The sum of 138250's digits is 19
More coming soon!

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The information we have on file for 138250 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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