40168661

40,168,661 is an odd composite number composed of four prime numbers multiplied together.

What does the number 40168661 look like?

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

40168661 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 40168661:

13 × 103 × 131 × 229

See below for interesting mathematical facts about the number 40168661 from the Numbermatics database.

Names of 40168661

Cardinal: 40168661 can be written as Forty million, one hundred sixty-eight thousand, six hundred sixty-one.

Scientific notation

Scientific notation: 4.0168661 × 10⁷

Factors of 40168661

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 476

Divisors of 40168661

Number of divisors d(n): 16
Complete list of divisors:
1 13 103 131 229 1339 1703 2977 13493 23587 29999 175409 306631 389987 3089897 40168661
Sum of all divisors σ(n): 44204160
Sum of proper divisors (its aliquot sum) s(n): 4035499
40168661 is a deficient number, because the sum of its proper divisors (4035499) is less than itself. Its deficiency is 36133162

Bases of 40168661

Binary: 10011001001110110011010101₂
Hexadecimal: 0x264ECD5
Base-36: NWYC5

Squares and roots of 40168661

40168661 squared (40168661²) is 1613521326532921
40168661 cubed (40168661³) is 64812991181771208988781
The square root of 40168661 is 6337.8751171035
The cube root of 40168661 is 342.4751924065

Scales and comparisons

How big is 40168661?

40,168,661 seconds is equal to 1 year, 14 weeks, 2 days, 21 hours, 57 minutes, 41 seconds.
To count from 1 to 40,168,661 would take you about forty-seven 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 40168661 cubic inches would be around 28.5 feet tall.

Recreational maths with 40168661

40168661 backwards is 16686104
The number of decimal digits it has is: 8
The sum of 40168661's digits is 32
More coming soon!

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The information we have on file for 40168661 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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