20421604

20,421,604 is an even composite number composed of five prime numbers multiplied together.

What does the number 20421604 look like?

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

20421604 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 20421604:

2² × 7 × 73 × 97 × 103

(2 × 2 × 7 × 73 × 97 × 103)

See below for interesting mathematical facts about the number 20421604 from the Numbermatics database.

Names of 20421604

Cardinal: 20421604 can be written as Twenty million, four hundred twenty-one thousand, six hundred four.

Scientific notation

Scientific notation: 2.0421604 × 10⁷

Factors of 20421604

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 282

Divisors of 20421604

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 14 28 73 97 103 146 194 206 292 388 412 511 679 721 1022 1358 1442 2044 2716 2884 7081 7519 9991 14162 15038 19982 28324 30076 39964 49567 52633 69937 99134 105266 139874 198268 210532 279748 729343 1458686 2917372 5105401 10210802 20421604
Sum of all divisors σ(n): 42235648
Sum of proper divisors (its aliquot sum) s(n): 21814044
20421604 is an abundant number, because the sum of its proper divisors (21814044) is greater than itself. Its abundance is 1392440

Bases of 20421604

Binary: 1001101111001101111100100₂
Hexadecimal: 0x1379BE4
Base-36: C5PES

Squares and roots of 20421604

20421604 squared (20421604²) is 417041909932816
20421604 cubed (20421604³) is 8516664736051634956864
The square root of 20421604 is 4519.0268863993
The cube root of 20421604 is 273.3358628889

Scales and comparisons

How big is 20421604?

20,421,604 seconds is equal to 33 weeks, 5 days, 8 hours, 40 minutes, 4 seconds.
To count from 1 to 20,421,604 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 20421604 cubic inches would be around 22.8 feet tall.

Recreational maths with 20421604

20421604 backwards is 40612402
The number of decimal digits it has is: 8
The sum of 20421604's digits is 19
More coming soon!

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The information we have on file for 20421604 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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