2146221

2,146,221 is an odd composite number composed of five prime numbers multiplied together.

What does the number 2146221 look like?

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

2146221 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 2146221:

3² × 7 × 11 × 19 × 163

(3 × 3 × 7 × 11 × 19 × 163)

See below for interesting mathematical facts about the number 2146221 from the Numbermatics database.

Names of 2146221

Cardinal: 2146221 can be written as Two million, one hundred forty-six thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 2.146221 × 10⁶

Factors of 2146221

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 203

Divisors of 2146221

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 11 19 21 33 57 63 77 99 133 163 171 209 231 399 489 627 693 1141 1197 1463 1467 1793 1881 3097 3423 4389 5379 9291 10269 12551 13167 16137 21679 27873 34067 37653 65037 102201 112959 195111 238469 306603 715407 2146221
Sum of all divisors σ(n): 4093440
Sum of proper divisors (its aliquot sum) s(n): 1947219
2146221 is a deficient number, because the sum of its proper divisors (1947219) is less than itself. Its deficiency is 199002

Bases of 2146221

Binary: 1000001011111110101101₂
Hexadecimal: 0x20BFAD
Base-36: 1A019

Squares and roots of 2146221

2146221 squared (2146221²) is 4606264580841
2146221 cubed (2146221³) is 9886061774957151861
The square root of 2146221 is 1464.9986348117
The cube root of 2146221 is 128.9906248821

Scales and comparisons

How big is 2146221?

2,146,221 seconds is equal to 3 weeks, 3 days, 20 hours, 10 minutes, 21 seconds.
To count from 1 to 2,146,221 would take you about five 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 2146221 cubic inches would be around 10.7 feet tall.

Recreational maths with 2146221

2146221 backwards is 1226412
The number of decimal digits it has is: 7
The sum of 2146221's digits is 18
More coming soon!

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The information we have on file for 2146221 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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