2668221

2,668,221 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2668221 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

2668221 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 2668221:

3⁴ × 32941

(3 × 3 × 3 × 3 × 32941)

See below for interesting mathematical facts about the number 2668221 from the Numbermatics database.

Names of 2668221

Cardinal: 2668221 can be written as Two million, six hundred sixty-eight thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 2.668221 × 10⁶

Factors of 2668221

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 32944

Divisors of 2668221

Number of divisors d(n): 10
Complete list of divisors:
1 3 9 27 81 32941 98823 296469 889407 2668221
Sum of all divisors σ(n): 3985982
Sum of proper divisors (its aliquot sum) s(n): 1317761
2668221 is a deficient number, because the sum of its proper divisors (1317761) is less than itself. Its deficiency is 1350460

Bases of 2668221

Binary: 1010001011011010111101₂
Hexadecimal: 0x28B6BD
Base-36: 1L6T9

Squares and roots of 2668221

2668221 squared (2668221²) is 7119403304841
2668221 cubed (2668221³) is 18996141405446157861
The square root of 2668221 is 1633.4690079705
The cube root of 2668221 is 138.6991925005

Scales and comparisons

How big is 2668221?

2,668,221 seconds is equal to 4 weeks, 2 days, 21 hours, 10 minutes, 21 seconds.
To count from 1 to 2,668,221 would take you about six 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 2668221 cubic inches would be around 11.6 feet tall.

Recreational maths with 2668221

2668221 backwards is 1228662
2668221 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 2668221's digits is 27
More coming soon!

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The information we have on file for 2668221 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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