40666401

40,666,401 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40666401 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

40666401 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 40666401:

3³ × 1506163

(3 × 3 × 3 × 1506163)

See below for interesting mathematical facts about the number 40666401 from the Numbermatics database.

Names of 40666401

Cardinal: 40666401 can be written as Forty million, six hundred sixty-six thousand, four hundred one.

Scientific notation

Scientific notation: 4.0666401 × 10⁷

Factors of 40666401

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 1506166

Divisors of 40666401

Number of divisors d(n): 8
Complete list of divisors:
1 3 9 27 1506163 4518489 13555467 40666401
Sum of all divisors σ(n): 60246560
Sum of proper divisors (its aliquot sum) s(n): 19580159
40666401 is a deficient number, because the sum of its proper divisors (19580159) is less than itself. Its deficiency is 21086242

Bases of 40666401

Binary: 10011011001000010100100001₂
Hexadecimal: 0x26C8521
Base-36: O7ME9

Squares and roots of 40666401

40666401 squared (40666401²) is 1653756170292801
40666401 cubed (40666401³) is 67252311577351332879201
The square root of 40666401 is 6377.0213266071
The cube root of 40666401 is 343.8839550213

Scales and comparisons

How big is 40666401?

40,666,401 seconds is equal to 1 year, 15 weeks, 1 day, 16 hours, 13 minutes, 21 seconds.
To count from 1 to 40,666,401 would take you about forty-eight 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 40666401 cubic inches would be around 28.7 feet tall.

Recreational maths with 40666401

40666401 backwards is 10466604
40666401 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 40666401's digits is 27
More coming soon!

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The information we have on file for 40666401 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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