21214629

21,214,629 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21214629 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

21214629 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

Prime factorization of 21214629:

3⁶ × 29101

(3 × 3 × 3 × 3 × 3 × 3 × 29101)

See below for interesting mathematical facts about the number 21214629 from the Numbermatics database.

Names of 21214629

Cardinal: 21214629 can be written as Twenty-one million, two hundred fourteen thousand, six hundred twenty-nine.

Scientific notation

Scientific notation: 2.1214629 × 10⁷

Factors of 21214629

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 29104

Divisors of 21214629

Number of divisors d(n): 14
Complete list of divisors:
1 3 9 27 81 243 729 29101 87303 261909 785727 2357181 7071543 21214629
Sum of all divisors σ(n): 31808486
Sum of proper divisors (its aliquot sum) s(n): 10593857
21214629 is a deficient number, because the sum of its proper divisors (10593857) is less than itself. Its deficiency is 10620772

Bases of 21214629

Binary: 1010000111011010110100101₂
Hexadecimal: 0x143B5A5
Base-36: CMPB9

Squares and roots of 21214629

21214629 squared (21214629²) is 450060483607641
21214629 cubed (21214629³) is 9547866187296685380189
The square root of 21214629 is 4605.9341072147
The cube root of 21214629 is 276.8291465085

Scales and comparisons

How big is 21214629?

21,214,629 seconds is equal to 35 weeks, 12 hours, 57 minutes, 9 seconds.
To count from 1 to 21,214,629 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 21214629 cubic inches would be around 23.1 feet tall.

Recreational maths with 21214629

21214629 backwards is 92641212
21214629 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21214629's digits is 27
More coming soon!

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The information we have on file for 21214629 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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