121813950

121,813,950 is an even composite number composed of five prime numbers multiplied together.

What does the number 121813950 look like?

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

121813950 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 121813950:

2 × 3 × 5² × 61 × 13313

(2 × 3 × 5 × 5 × 61 × 13313)

See below for interesting mathematical facts about the number 121813950 from the Numbermatics database.

Names of 121813950

Cardinal: 121813950 can be written as One hundred twenty-one million, eight hundred thirteen thousand, nine hundred fifty.

Scientific notation

Scientific notation: 1.2181395 × 10⁸

Factors of 121813950

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 13384

Divisors of 121813950

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 10 15 25 30 50 61 75 122 150 183 305 366 610 915 1525 1830 3050 4575 9150 13313 26626 39939 66565 79878 133130 199695 332825 399390 665650 812093 998475 1624186 1996950 2436279 4060465 4872558 8120930 12181395 20302325 24362790 40604650 60906975 121813950
Sum of all divisors σ(n): 307074096
Sum of proper divisors (its aliquot sum) s(n): 185260146
121813950 is an abundant number, because the sum of its proper divisors (185260146) is greater than itself. Its abundance is 63446196

Bases of 121813950

Binary: 111010000101011101110111110₂
Hexadecimal: 0x742BBBE
Base-36: 20IW8U

Squares and roots of 121813950

121813950 squared (121813950²) is 14838638414602500
121813950 cubed (121813950³) is 1807553157904468204875000
The square root of 121813950 is 11036.9357160401
The cube root of 121813950 is 495.7153212699

Scales and comparisons

How big is 121813950?

121,813,950 seconds is equal to 3 years, 45 weeks, 2 days, 21 hours, 12 minutes, 30 seconds.
To count from 1 to 121,813,950 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 121813950 cubic inches would be around 41.3 feet tall.

Recreational maths with 121813950

121813950 backwards is 059318121
121813950 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 121813950's digits is 30
More coming soon!

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The information we have on file for 121813950 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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