2221406

2,221,406 is an even composite number composed of four prime numbers multiplied together.

What does the number 2221406 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

2221406 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 2221406:

2 × 11 × 37 × 2729

See below for interesting mathematical facts about the number 2221406 from the Numbermatics database.

Names of 2221406

Cardinal: 2221406 can be written as Two million, two hundred twenty-one thousand, four hundred six.

Scientific notation

Scientific notation: 2.221406 × 10⁶

Factors of 2221406

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2779

Divisors of 2221406

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 37 74 407 814 2729 5458 30019 60038 100973 201946 1110703 2221406
Sum of all divisors σ(n): 3734640
Sum of proper divisors (its aliquot sum) s(n): 1513234
2221406 is a deficient number, because the sum of its proper divisors (1513234) is less than itself. Its deficiency is 708172

Bases of 2221406

Binary: 1000011110010101011110₂
Hexadecimal: 0x21E55E
Base-36: 1BM1Q

Squares and roots of 2221406

2221406 squared (2221406²) is 4934644616836
2221406 cubed (2221406³) is 10961849159707191416
The square root of 2221406 is 1490.4381906003
The cube root of 2221406 is 130.4796090727

Scales and comparisons

How big is 2221406?

2,221,406 seconds is equal to 3 weeks, 4 days, 17 hours, 3 minutes, 26 seconds.
To count from 1 to 2,221,406 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 2221406 cubic inches would be around 10.9 feet tall.

Recreational maths with 2221406

2221406 backwards is 6041222
The number of decimal digits it has is: 7
The sum of 2221406's digits is 17
More coming soon!

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The information we have on file for 2221406 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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