21159328

21,159,328 is an even composite number composed of three prime numbers multiplied together.

What does the number 21159328 look like?

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

21159328 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 21159328:

2⁵ × 29 × 151²

(2 × 2 × 2 × 2 × 2 × 29 × 151 × 151)

See below for interesting mathematical facts about the number 21159328 from the Numbermatics database.

Names of 21159328

Cardinal: 21159328 can be written as Twenty-one million, one hundred fifty-nine thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 2.1159328 × 10⁷

Factors of 21159328

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 182

Divisors of 21159328

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 8 16 29 32 58 116 151 232 302 464 604 928 1208 2416 4379 4832 8758 17516 22801 35032 45602 70064 91204 140128 182408 364816 661229 729632 1322458 2644916 5289832 10579664 21159328
Sum of all divisors σ(n): 43381170
Sum of proper divisors (its aliquot sum) s(n): 22221842
21159328 is an abundant number, because the sum of its proper divisors (22221842) is greater than itself. Its abundance is 1062514

Bases of 21159328

Binary: 1010000101101110110100000₂
Hexadecimal: 0x142DDA0
Base-36: CLIN4

Squares and roots of 21159328

21159328 squared (21159328²) is 447717161411584
21159328 cubed (21159328³) is 9473394269536648855552
The square root of 21159328 is 4599.9269559417
The cube root of 21159328 is 276.5883967557

Scales and comparisons

How big is 21159328?

21,159,328 seconds is equal to 34 weeks, 6 days, 21 hours, 35 minutes, 28 seconds.
To count from 1 to 21,159,328 would take you about three 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 21159328 cubic inches would be around 23 feet tall.

Recreational maths with 21159328

21159328 backwards is 82395112
The number of decimal digits it has is: 8
The sum of 21159328's digits is 31
More coming soon!

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The information we have on file for 21159328 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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