21448672

21,448,672 is an even composite number composed of three prime numbers multiplied together.

What does the number 21448672 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

21448672 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21448672:

2⁵ × 7² × 13679

(2 × 2 × 2 × 2 × 2 × 7 × 7 × 13679)

See below for interesting mathematical facts about the number 21448672 from the Numbermatics database.

Names of 21448672

Cardinal: 21448672 can be written as Twenty-one million, four hundred forty-eight thousand, six hundred seventy-two.

Scientific notation

Scientific notation: 2.1448672 × 10⁷

Factors of 21448672

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 13688

Divisors of 21448672

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 13679 27358 54716 95753 109432 191506 218864 383012 437728 670271 766024 1340542 1532048 2681084 3064096 5362168 10724336 21448672
Sum of all divisors σ(n): 49124880
Sum of proper divisors (its aliquot sum) s(n): 27676208
21448672 is an abundant number, because the sum of its proper divisors (27676208) is greater than itself. Its abundance is 6227536

Bases of 21448672

Binary: 1010001110100011111100000₂
Hexadecimal: 0x14747E0
Base-36: CRPWG

Squares and roots of 21448672

21448672 squared (21448672²) is 460045530563584
21448672 cubed (21448672³) is 9867365690124288360448
The square root of 21448672 is 4631.2710998171
The cube root of 21448672 is 277.8434327059

Scales and comparisons

How big is 21448672?

21,448,672 seconds is equal to 35 weeks, 3 days, 5 hours, 57 minutes, 52 seconds.
To count from 1 to 21,448,672 would take you about eight 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 21448672 cubic inches would be around 23.2 feet tall.

Recreational maths with 21448672

21448672 backwards is 27684412
The number of decimal digits it has is: 8
The sum of 21448672's digits is 34
More coming soon!

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The information we have on file for 21448672 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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