121930

121,930 is an even composite number composed of four prime numbers multiplied together.

What does the number 121930 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

121930 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 121930:

2 × 5 × 89 × 137

See below for interesting mathematical facts about the number 121930 from the Numbermatics database.

Names of 121930

Cardinal: 121930 can be written as One hundred twenty-one thousand, nine hundred thirty.

Scientific notation

Scientific notation: 1.2193 × 10⁵

Factors of 121930

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 233

Divisors of 121930

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 89 137 178 274 445 685 890 1370 12193 24386 60965 121930
Sum of all divisors σ(n): 223560
Sum of proper divisors (its aliquot sum) s(n): 101630
121930 is a deficient number, because the sum of its proper divisors (101630) is less than itself. Its deficiency is 20300

Bases of 121930

Binary: 11101110001001010₂
Hexadecimal: 0x1DC4A
Base-36: 2M2Y

Squares and roots of 121930

121930 squared (121930²) is 14866924900
121930 cubed (121930³) is 1812724153057000
The square root of 121930 is 349.1847648453
The cube root of 121930 is 49.5872691053

Scales and comparisons

How big is 121930?

121,930 seconds is equal to 1 day, 9 hours, 52 minutes, 10 seconds.
To count from 1 to 121,930 would take you about nine 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 121930 cubic inches would be around 4.1 feet tall.

Recreational maths with 121930

121930 backwards is 039121
The number of decimal digits it has is: 6
The sum of 121930's digits is 16
More coming soon!

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The information we have on file for 121930 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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