21220108

21,220,108 is an even composite number composed of five prime numbers multiplied together.

What does the number 21220108 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21220108 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21220108:

2² × 7 × 13 × 97 × 601

(2 × 2 × 7 × 13 × 97 × 601)

See below for interesting mathematical facts about the number 21220108 from the Numbermatics database.

Names of 21220108

Cardinal: 21220108 can be written as Twenty-one million, two hundred twenty thousand, one hundred eight.

Scientific notation

Scientific notation: 2.1220108 × 10⁷

Factors of 21220108

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 720

Divisors of 21220108

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 13 14 26 28 52 91 97 182 194 364 388 601 679 1202 1261 1358 2404 2522 2716 4207 5044 7813 8414 8827 15626 16828 17654 31252 35308 54691 58297 109382 116594 218764 233188 408079 757861 816158 1515722 1632316 3031444 5305027 10610054 21220108
Sum of all divisors σ(n): 46252864
Sum of proper divisors (its aliquot sum) s(n): 25032756
21220108 is an abundant number, because the sum of its proper divisors (25032756) is greater than itself. Its abundance is 3812648

Bases of 21220108

Binary: 1010000111100101100001100₂
Hexadecimal: 0x143CB0C
Base-36: CMTJG

Squares and roots of 21220108

21220108 squared (21220108²) is 450292983531664
21220108 cubed (21220108³) is 9555265742184131499712
The square root of 21220108 is 4606.5288450201
The cube root of 21220108 is 276.8529762337

Scales and comparisons

How big is 21220108?

21,220,108 seconds is equal to 35 weeks, 14 hours, 28 minutes, 28 seconds.
To count from 1 to 21,220,108 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 21220108 cubic inches would be around 23.1 feet tall.

Recreational maths with 21220108

21220108 backwards is 80102212
The number of decimal digits it has is: 8
The sum of 21220108's digits is 16
More coming soon!

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The information we have on file for 21220108 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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