121538375

121,538,375 is an odd composite number composed of three prime numbers multiplied together.

What does the number 121538375 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

121538375 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 121538375:

5³ × 7² × 19843

(5 × 5 × 5 × 7 × 7 × 19843)

See below for interesting mathematical facts about the number 121538375 from the Numbermatics database.

Names of 121538375

Cardinal: 121538375 can be written as One hundred twenty-one million, five hundred thirty-eight thousand, three hundred seventy-five.

Scientific notation

Scientific notation: 1.21538375 × 10⁸

Factors of 121538375

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 19855

Divisors of 121538375

Number of divisors d(n): 24
Complete list of divisors:
1 5 7 25 35 49 125 175 245 875 1225 6125 19843 99215 138901 496075 694505 972307 2480375 3472525 4861535 17362625 24307675 121538375
Sum of all divisors σ(n): 176452848
Sum of proper divisors (its aliquot sum) s(n): 54914473
121538375 is a deficient number, because the sum of its proper divisors (54914473) is less than itself. Its deficiency is 66623902

Bases of 121538375

Binary: 111001111101000011101000111₂
Hexadecimal: 0x73E8747
Base-36: 20CZLZ

Squares and roots of 121538375

121538375 squared (121538375²) is 14771576597640625
121538375 cubed (121538375³) is 1795313415865270396484375
The square root of 121538375 is 11024.4444304465
The cube root of 121538375 is 495.3412264783

Scales and comparisons

How big is 121538375?

121,538,375 seconds is equal to 3 years, 44 weeks, 6 days, 16 hours, 39 minutes, 35 seconds.
To count from 1 to 121,538,375 would take you about five 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 121538375 cubic inches would be around 41.3 feet tall.

Recreational maths with 121538375

121538375 backwards is 573835121
121538375 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 121538375's digits is 35
More coming soon!

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The information we have on file for 121538375 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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