1966401

1,966,401 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1966401 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

1966401 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 1966401:

3² × 41 × 73²

(3 × 3 × 41 × 73 × 73)

See below for interesting mathematical facts about the number 1966401 from the Numbermatics database.

Names of 1966401

Cardinal: 1966401 can be written as One million, nine hundred sixty-six thousand, four hundred one.

Scientific notation

Scientific notation: 1.966401 × 10⁶

Factors of 1966401

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 117

Divisors of 1966401

Number of divisors d(n): 18
Complete list of divisors:
1 3 9 41 73 123 219 369 657 2993 5329 8979 15987 26937 47961 218489 655467 1966401
Sum of all divisors σ(n): 2950038
Sum of proper divisors (its aliquot sum) s(n): 983637
1966401 is a deficient number, because the sum of its proper divisors (983637) is less than itself. Its deficiency is 982764

Bases of 1966401

Binary: 111100000000101000001₂
Hexadecimal: 0x1E0141
Base-36: 165A9

Squares and roots of 1966401

1966401 squared (1966401²) is 3866732892801
1966401 cubed (1966401³) is 7603547427136779201
The square root of 1966401 is 1402.2842079979
The cube root of 1966401 is 125.2825820311

Scales and comparisons

How big is 1966401?

1,966,401 seconds is equal to 3 weeks, 1 day, 18 hours, 13 minutes, 21 seconds.
To count from 1 to 1,966,401 would take you about four 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 1966401 cubic inches would be around 10.4 feet tall.

Recreational maths with 1966401

1966401 backwards is 1046691
The number of decimal digits it has is: 7
The sum of 1966401's digits is 27
More coming soon!

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The information we have on file for 1966401 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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