21425004

21,425,004 is an even composite number composed of three prime numbers multiplied together.

What does the number 21425004 look like?

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

21425004 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 21425004:

2² × 3² × 595139

(2 × 2 × 3 × 3 × 595139)

See below for interesting mathematical facts about the number 21425004 from the Numbermatics database.

Names of 21425004

Cardinal: 21425004 can be written as Twenty-one million, four hundred twenty-five thousand and four.

Scientific notation

Scientific notation: 2.1425004 × 10⁷

Factors of 21425004

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 595144

Divisors of 21425004

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 595139 1190278 1785417 2380556 3570834 5356251 7141668 10712502 21425004
Sum of all divisors σ(n): 54157740
Sum of proper divisors (its aliquot sum) s(n): 32732736
21425004 is an abundant number, because the sum of its proper divisors (32732736) is greater than itself. Its abundance is 11307732

Bases of 21425004

Binary: 1010001101110101101101100₂
Hexadecimal: 0x146EB6C
Base-36: CR7N0

Squares and roots of 21425004

21425004 squared (21425004²) is 459030796400016
21425004 cubed (21425004³) is 9834736648993528400064
The square root of 21425004 is 4628.7151564987
The cube root of 21425004 is 277.7411976483

Scales and comparisons

How big is 21425004?

21,425,004 seconds is equal to 35 weeks, 2 days, 23 hours, 23 minutes, 24 seconds.
To count from 1 to 21,425,004 would take you about twenty-three hours!

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 21425004 cubic inches would be around 23.1 feet tall.

Recreational maths with 21425004

21425004 backwards is 40052412
21425004 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21425004's digits is 18
More coming soon!

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The information we have on file for 21425004 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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