1222221

1,222,221 is an odd composite number composed of five prime numbers multiplied together.

What does the number 1222221 look like?

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

1222221 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 1222221:

3 × 7 × 11² × 13 × 37

(3 × 7 × 11 × 11 × 13 × 37)

See below for interesting mathematical facts about the number 1222221 from the Numbermatics database.

Names of 1222221

Cardinal: 1222221 can be written as One million, two hundred twenty-two thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 1.222221 × 10⁶

Factors of 1222221

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 71

Divisors of 1222221

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 11 13 21 33 37 39 77 91 111 121 143 231 259 273 363 407 429 481 777 847 1001 1221 1443 1573 2541 2849 3003 3367 4477 4719 5291 8547 10101 11011 13431 15873 31339 33033 37037 58201 94017 111111 174603 407407 1222221
Sum of all divisors σ(n): 2264192
Sum of proper divisors (its aliquot sum) s(n): 1041971
1222221 is a deficient number, because the sum of its proper divisors (1041971) is less than itself. Its deficiency is 180250

Bases of 1222221

Binary: 100101010011001001101₂
Hexadecimal: 0x12A64D
Base-36: Q72L

Squares and roots of 1222221

1222221 squared (1222221²) is 1493824172841
1222221 cubed (1222221³) is 1825783274353899861
The square root of 1222221 is 1105.5410440141
The cube root of 1222221 is 106.9177753605

Scales and comparisons

How big is 1222221?

1,222,221 seconds is equal to 2 weeks, 3 hours, 30 minutes, 21 seconds.
To count from 1 to 1,222,221 would take you about three weeks!

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 1222221 cubic inches would be around 8.9 feet tall.

Recreational maths with 1222221

1222221 is the same when its digits are reversed! That makes it a palindromic number.
The number of decimal digits it has is: 7
The sum of 1222221's digits is 12
More coming soon!

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The information we have on file for 1222221 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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