21384329

21,384,329 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21384329 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

21384329 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21384329:

19 × 41 × 97 × 283

See below for interesting mathematical facts about the number 21384329 from the Numbermatics database.

Names of 21384329

Cardinal: 21384329 can be written as Twenty-one million, three hundred eighty-four thousand, three hundred twenty-nine.

Scientific notation

Scientific notation: 2.1384329 × 10⁷

Factors of 21384329

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 440

Divisors of 21384329

Number of divisors d(n): 16
Complete list of divisors:
1 19 41 97 283 779 1843 3977 5377 11603 27451 75563 220457 521569 1125491 21384329
Sum of all divisors σ(n): 23378880
Sum of proper divisors (its aliquot sum) s(n): 1994551
21384329 is a deficient number, because the sum of its proper divisors (1994551) is less than itself. Its deficiency is 19389778

Bases of 21384329

Binary: 1010001100100110010001001₂
Hexadecimal: 0x1464C89
Base-36: CQC95

Squares and roots of 21384329

21384329 squared (21384329²) is 457289526780241
21384329 cubed (21384329³) is 9778829688922984243289
The square root of 21384329 is 4624.3193012593
The cube root of 21384329 is 277.5653240149

Scales and comparisons

How big is 21384329?

21,384,329 seconds is equal to 35 weeks, 2 days, 12 hours, 5 minutes, 29 seconds.
To count from 1 to 21,384,329 would take you about six 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 21384329 cubic inches would be around 23.1 feet tall.

Recreational maths with 21384329

21384329 backwards is 92348312
The number of decimal digits it has is: 8
The sum of 21384329's digits is 32
More coming soon!

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The information we have on file for 21384329 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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