121451421

121,451,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 121451421 look like?

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

121451421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 121451421:

3 × 7 × 13 × 444877

See below for interesting mathematical facts about the number 121451421 from the Numbermatics database.

Names of 121451421

Cardinal: 121451421 can be written as One hundred twenty-one million, four hundred fifty-one thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 1.21451421 × 10⁸

Factors of 121451421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 444900

Divisors of 121451421

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 13 21 39 91 273 444877 1334631 3114139 5783401 9342417 17350203 40483807 121451421
Sum of all divisors σ(n): 199305344
Sum of proper divisors (its aliquot sum) s(n): 77853923
121451421 is a deficient number, because the sum of its proper divisors (77853923) is less than itself. Its deficiency is 43597498

Bases of 121451421

Binary: 111001111010011001110011101₂
Hexadecimal: 0x73D339D
Base-36: 20B4IL

Squares and roots of 121451421

121451421 squared (121451421²) is 14750447662919241
121451421 cubed (121451421³) is 1791462829047670827691461
The square root of 121451421 is 11020.5000340275
The cube root of 121451421 is 495.2230685249

Scales and comparisons

How big is 121451421?

121,451,421 seconds is equal to 3 years, 44 weeks, 5 days, 16 hours, 30 minutes, 21 seconds.
To count from 1 to 121,451,421 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 121451421 cubic inches would be around 41.3 feet tall.

Recreational maths with 121451421

121451421 backwards is 124154121
121451421 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 121451421's digits is 21
More coming soon!

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The information we have on file for 121451421 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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