20421252

20,421,252 is an even composite number composed of three prime numbers multiplied together.

What does the number 20421252 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

20421252 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 20421252:

2² × 3² × 567257

(2 × 2 × 3 × 3 × 567257)

See below for interesting mathematical facts about the number 20421252 from the Numbermatics database.

Names of 20421252

Cardinal: 20421252 can be written as Twenty million, four hundred twenty-one thousand, two hundred fifty-two.

Scientific notation

Scientific notation: 2.0421252 × 10⁷

Factors of 20421252

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 567262

Divisors of 20421252

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 567257 1134514 1701771 2269028 3403542 5105313 6807084 10210626 20421252
Sum of all divisors σ(n): 51620478
Sum of proper divisors (its aliquot sum) s(n): 31199226
20421252 is an abundant number, because the sum of its proper divisors (31199226) is greater than itself. Its abundance is 10777974

Bases of 20421252

Binary: 1001101111001101010000100₂
Hexadecimal: 0x1379A84
Base-36: C5P50

Squares and roots of 20421252

20421252 squared (20421252²) is 417027533247504
20421252 cubed (20421252³) is 8516224347385657555008
The square root of 20421252 is 4518.9879397937
The cube root of 20421252 is 273.3342924151

Scales and comparisons

How big is 20421252?

20,421,252 seconds is equal to 33 weeks, 5 days, 8 hours, 34 minutes, 12 seconds.
To count from 1 to 20,421,252 would take you about fifty weeks!

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 20421252 cubic inches would be around 22.8 feet tall.

Recreational maths with 20421252

20421252 backwards is 25212402
20421252 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20421252's digits is 18
More coming soon!

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The information we have on file for 20421252 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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