40643421

40,643,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 40643421 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

40643421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 40643421:

3 × 7 × 13 × 53³

(3 × 7 × 13 × 53 × 53 × 53)

See below for interesting mathematical facts about the number 40643421 from the Numbermatics database.

Names of 40643421

Cardinal: 40643421 can be written as Forty million, six hundred forty-three thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 4.0643421 × 10⁷

Factors of 40643421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 76

Divisors of 40643421

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 13 21 39 53 91 159 273 371 689 1113 2067 2809 4823 8427 14469 19663 36517 58989 109551 148877 255619 446631 766857 1042139 1935401 3126417 5806203 13547807 40643421
Sum of all divisors σ(n): 67979520
Sum of proper divisors (its aliquot sum) s(n): 27336099
40643421 is a deficient number, because the sum of its proper divisors (27336099) is less than itself. Its deficiency is 13307322

Bases of 40643421

Binary: 10011011000010101101011101₂
Hexadecimal: 0x26C2B5D
Base-36: O74NX

Squares and roots of 40643421

40643421 squared (40643421²) is 1651887670583241
40643421 cubed (40643421³) is 67138366040223979507461
The square root of 40643421 is 6375.2192903463
The cube root of 40643421 is 343.8191681859

Scales and comparisons

How big is 40643421?

40,643,421 seconds is equal to 1 year, 15 weeks, 1 day, 9 hours, 50 minutes, 21 seconds.
To count from 1 to 40,643,421 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 40643421 cubic inches would be around 28.7 feet tall.

Recreational maths with 40643421

40643421 backwards is 12434604
The number of decimal digits it has is: 8
The sum of 40643421's digits is 24
More coming soon!

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The information we have on file for 40643421 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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