21373556

21,373,556 is an even composite number composed of five prime numbers multiplied together.

What does the number 21373556 look like?

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

21373556 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 21373556:

2² × 17 × 19 × 71 × 233

(2 × 2 × 17 × 19 × 71 × 233)

See below for interesting mathematical facts about the number 21373556 from the Numbermatics database.

Names of 21373556

Cardinal: 21373556 can be written as Twenty-one million, three hundred seventy-three thousand, five hundred fifty-six.

Scientific notation

Scientific notation: 2.1373556 × 10⁷

Factors of 21373556

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 342

Divisors of 21373556

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 17 19 34 38 68 71 76 142 233 284 323 466 646 932 1207 1292 1349 2414 2698 3961 4427 4828 5396 7922 8854 15844 16543 17708 22933 33086 45866 66172 75259 91732 150518 281231 301036 314317 562462 628634 1124924 1257268 5343389 10686778 21373556
Sum of all divisors σ(n): 42456960
Sum of proper divisors (its aliquot sum) s(n): 21083404
21373556 is a deficient number, because the sum of its proper divisors (21083404) is less than itself. Its deficiency is 290152

Bases of 21373556

Binary: 1010001100010001001110100₂
Hexadecimal: 0x1462274
Base-36: CQ3XW

Squares and roots of 21373556

21373556 squared (21373556²) is 456828896085136
21373556 cubed (21373556³) is 9764057992893835063616
The square root of 21373556 is 4623.1543344345
The cube root of 21373556 is 277.5187055539

Scales and comparisons

How big is 21373556?

21,373,556 seconds is equal to 35 weeks, 2 days, 9 hours, 5 minutes, 56 seconds.
To count from 1 to 21,373,556 would take you about thirty-eight minutes!

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 21373556 cubic inches would be around 23.1 feet tall.

Recreational maths with 21373556

21373556 backwards is 65537312
The number of decimal digits it has is: 8
The sum of 21373556's digits is 32
More coming soon!

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The information we have on file for 21373556 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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