21332421

21,332,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21332421 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

21332421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21332421:

3² × 11² × 19 × 1031

(3 × 3 × 11 × 11 × 19 × 1031)

See below for interesting mathematical facts about the number 21332421 from the Numbermatics database.

Names of 21332421

Cardinal: 21332421 can be written as Twenty-one million, three hundred thirty-two thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 2.1332421 × 10⁷

Factors of 21332421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 1064

Divisors of 21332421

Number of divisors d(n): 36
Complete list of divisors:
1 3 9 11 19 33 57 99 121 171 209 363 627 1031 1089 1881 2299 3093 6897 9279 11341 19589 20691 34023 58767 102069 124751 176301 215479 374253 646437 1122759 1939311 2370269 7110807 21332421
Sum of all divisors σ(n): 35686560
Sum of proper divisors (its aliquot sum) s(n): 14354139
21332421 is a deficient number, because the sum of its proper divisors (14354139) is less than itself. Its deficiency is 6978282

Bases of 21332421

Binary: 1010001011000000111000101₂
Hexadecimal: 0x14581C5
Base-36: CP879

Squares and roots of 21332421

21332421 squared (21332421²) is 455072185721241
21332421 cubed (21332421³) is 9707791451195701654461
The square root of 21332421 is 4618.7033894807
The cube root of 21332421 is 277.3405560801

Scales and comparisons

How big is 21332421?

21,332,421 seconds is equal to 35 weeks, 1 day, 21 hours, 40 minutes, 21 seconds.
To count from 1 to 21,332,421 would take you about six days!

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 21332421 cubic inches would be around 23.1 feet tall.

Recreational maths with 21332421

21332421 backwards is 12423312
The number of decimal digits it has is: 8
The sum of 21332421's digits is 18
More coming soon!

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The information we have on file for 21332421 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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