20483421

20,483,421 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20483421 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20483421 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20483421:

3 × 7² × 139343

(3 × 7 × 7 × 139343)

See below for interesting mathematical facts about the number 20483421 from the Numbermatics database.

Names of 20483421

Cardinal: 20483421 can be written as Twenty million, four hundred eighty-three thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 2.0483421 × 10⁷

Factors of 20483421

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 139353

Divisors of 20483421

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 21 49 147 139343 418029 975401 2926203 6827807 20483421
Sum of all divisors σ(n): 31770432
Sum of proper divisors (its aliquot sum) s(n): 11287011
20483421 is a deficient number, because the sum of its proper divisors (11287011) is less than itself. Its deficiency is 9196410

Bases of 20483421

Binary: 1001110001000110101011101₂
Hexadecimal: 0x1388D5D
Base-36: C713X

Squares and roots of 20483421

20483421 squared (20483421²) is 419570535863241
20483421 cubed (20483421³) is 8594239925282363827461
The square root of 20483421 is 4525.8613544827
The cube root of 20483421 is 273.6113845465

Scales and comparisons

How big is 20483421?

20,483,421 seconds is equal to 33 weeks, 6 days, 1 hour, 50 minutes, 21 seconds.
To count from 1 to 20,483,421 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 20483421 cubic inches would be around 22.8 feet tall.

Recreational maths with 20483421

20483421 backwards is 12438402
The number of decimal digits it has is: 8
The sum of 20483421's digits is 24
More coming soon!

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The information we have on file for 20483421 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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