212122821

212,122,821 is an odd composite number composed of five prime numbers multiplied together.

What does the number 212122821 look like?

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

212122821 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 212122821:

3 × 17² × 19 × 79 × 163

(3 × 17 × 17 × 19 × 79 × 163)

See below for interesting mathematical facts about the number 212122821 from the Numbermatics database.

Names of 212122821

Cardinal: 212122821 can be written as Two hundred twelve million, one hundred twenty-two thousand, eight hundred twenty-one.

Scientific notation

Scientific notation: 2.12122821 × 10⁸

Factors of 212122821

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 281

Divisors of 212122821

Number of divisors d(n): 48
Complete list of divisors:
1 3 17 19 51 57 79 163 237 289 323 489 867 969 1343 1501 2771 3097 4029 4503 5491 8313 9291 12877 16473 22831 25517 38631 47107 52649 68493 76551 141321 157947 218909 244663 433789 656727 733989 895033 1301367 2685099 3721453 4159271 11164359 12477813 70707607 212122821
Sum of all divisors σ(n): 322227200
Sum of proper divisors (its aliquot sum) s(n): 110104379
212122821 is a deficient number, because the sum of its proper divisors (110104379) is less than itself. Its deficiency is 102018442

Bases of 212122821

Binary: 1100101001001011110011000101₂
Hexadecimal: 0xCA4BCC5
Base-36: 3IAJ0L

Squares and roots of 212122821

212122821 squared (212122821²) is 44996091188998041
212122821 cubed (212122821³) is 9544697796983508620393661
The square root of 212122821 is 14564.4368583205
The cube root of 212122821 is 596.3883227115

Scales and comparisons

How big is 212122821?

212,122,821 seconds is equal to 6 years, 38 weeks, 5 days, 3 hours, 21 seconds.
To count from 1 to 212,122,821 would take you about ten years!

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 212122821 cubic inches would be around 49.7 feet tall.

Recreational maths with 212122821

212122821 backwards is 128221212
The number of decimal digits it has is: 9
The sum of 212122821's digits is 21
More coming soon!

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The information we have on file for 212122821 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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