121502138

121,502,138 is an even composite number composed of three prime numbers multiplied together.

What does the number 121502138 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

121502138 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 121502138:

2 × 107 × 567767

See below for interesting mathematical facts about the number 121502138 from the Numbermatics database.

Names of 121502138

Cardinal: 121502138 can be written as One hundred twenty-one million, five hundred two thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 1.21502138 × 10⁸

Factors of 121502138

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 567876

Divisors of 121502138

Number of divisors d(n): 8
Complete list of divisors:
1 2 107 214 567767 1135534 60751069 121502138
Sum of all divisors σ(n): 183956832
Sum of proper divisors (its aliquot sum) s(n): 62454694
121502138 is a deficient number, because the sum of its proper divisors (62454694) is less than itself. Its deficiency is 59047444

Bases of 121502138

Binary: 111001111011111100110111010₂
Hexadecimal: 0x73DF9BA
Base-36: 20C7NE

Squares and roots of 121502138

121502138 squared (121502138²) is 14762769538571044
121502138 cubed (121502138³) is 1793708061737655310892072
The square root of 121502138 is 11022.8008237471
The cube root of 121502138 is 495.2919924697

Scales and comparisons

How big is 121502138?

121,502,138 seconds is equal to 3 years, 44 weeks, 6 days, 6 hours, 35 minutes, 38 seconds.
To count from 1 to 121,502,138 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 121502138 cubic inches would be around 41.3 feet tall.

Recreational maths with 121502138

121502138 backwards is 831205121
The number of decimal digits it has is: 9
The sum of 121502138's digits is 23
More coming soon!

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The information we have on file for 121502138 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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