21224449

21,224,449 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21224449 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

21224449 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 21224449:

17² × 271²

(17 × 17 × 271 × 271)

See below for interesting mathematical facts about the number 21224449 from the Numbermatics database.

Names of 21224449

Cardinal: 21224449 can be written as Twenty-one million, two hundred twenty-four thousand, four hundred forty-nine.

Scientific notation

Scientific notation: 2.1224449 × 10⁷

Factors of 21224449

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 288

Divisors of 21224449

Number of divisors d(n): 9
Complete list of divisors:
1 17 271 289 4607 73441 78319 1248497 21224449
Sum of all divisors σ(n): 22629891
Sum of proper divisors (its aliquot sum) s(n): 1405442
21224449 is a deficient number, because the sum of its proper divisors (1405442) is less than itself. Its deficiency is 19819007

Bases of 21224449

Binary: 1010000111101110000000001₂
Hexadecimal: 0x143DC01
Base-36: CMWW1

Squares and roots of 21224449

21224449 squared (21224449²) is 450477235353601
21224449 cubed (21224449³) is 9561131107423501390849
21224449 is a perfect square number. Its square root is 4607
The cube root of 21224449 is 276.8718535617

Scales and comparisons

How big is 21224449?

21,224,449 seconds is equal to 35 weeks, 15 hours, 40 minutes, 49 seconds.
To count from 1 to 21,224,449 would take you about four days!

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 21224449 cubic inches would be around 23.1 feet tall.

Recreational maths with 21224449

21224449 backwards is 94442212
The number of decimal digits it has is: 8
The sum of 21224449's digits is 28
More coming soon!

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The information we have on file for 21224449 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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