21328496

21,328,496 is an even composite number composed of four prime numbers multiplied together.

What does the number 21328496 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21328496 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21328496:

2⁴ × 7 × 31 × 6143

(2 × 2 × 2 × 2 × 7 × 31 × 6143)

See below for interesting mathematical facts about the number 21328496 from the Numbermatics database.

Names of 21328496

Cardinal: 21328496 can be written as Twenty-one million, three hundred twenty-eight thousand, four hundred ninety-six.

Scientific notation

Scientific notation: 2.1328496 × 10⁷

Factors of 21328496

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 6183

Divisors of 21328496

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 6143 12286 24572 43001 49144 86002 98288 172004 190433 344008 380866 688016 761732 1333031 1523464 2666062 3046928 5332124 10664248 21328496
Sum of all divisors σ(n): 48758784
Sum of proper divisors (its aliquot sum) s(n): 27430288
21328496 is an abundant number, because the sum of its proper divisors (27430288) is greater than itself. Its abundance is 6101792

Bases of 21328496

Binary: 1010001010111001001110000₂
Hexadecimal: 0x1457270
Base-36: CP568

Squares and roots of 21328496

21328496 squared (21328496²) is 454904741622016
21328496 cubed (21328496³) is 9702433962066201767936
The square root of 21328496 is 4618.2784671347
The cube root of 21328496 is 277.3235455331

Scales and comparisons

How big is 21328496?

21,328,496 seconds is equal to 35 weeks, 1 day, 20 hours, 34 minutes, 56 seconds.
To count from 1 to 21,328,496 would take you about six 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 21328496 cubic inches would be around 23.1 feet tall.

Recreational maths with 21328496

21328496 backwards is 69482312
The number of decimal digits it has is: 8
The sum of 21328496's digits is 35
More coming soon!

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The information we have on file for 21328496 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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