21326121

21,326,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21326121 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

21326121 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 21326121:

3² × 2369569

(3 × 3 × 2369569)

See below for interesting mathematical facts about the number 21326121 from the Numbermatics database.

Names of 21326121

Cardinal: 21326121 can be written as Twenty-one million, three hundred twenty-six thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 2.1326121 × 10⁷

Factors of 21326121

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 2369572

Divisors of 21326121

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 2369569 7108707 21326121
Sum of all divisors σ(n): 30804410
Sum of proper divisors (its aliquot sum) s(n): 9478289
21326121 is a deficient number, because the sum of its proper divisors (9478289) is less than itself. Its deficiency is 11847832

Bases of 21326121

Binary: 1010001010110100100101001₂
Hexadecimal: 0x1456929
Base-36: CP3C9

Squares and roots of 21326121

21326121 squared (21326121²) is 454803436906641
21326121 cubed (21326121³) is 9699193126686891669561
The square root of 21326121 is 4618.0213295307
The cube root of 21326121 is 277.3132515135

Scales and comparisons

How big is 21326121?

21,326,121 seconds is equal to 35 weeks, 1 day, 19 hours, 55 minutes, 21 seconds.
To count from 1 to 21,326,121 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 21326121 cubic inches would be around 23.1 feet tall.

Recreational maths with 21326121

21326121 backwards is 12162312
The number of decimal digits it has is: 8
The sum of 21326121's digits is 18
More coming soon!

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The information we have on file for 21326121 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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