40641021

40,641,021 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40641021 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

40641021 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 40641021:

3⁷ × 18583

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 18583)

See below for interesting mathematical facts about the number 40641021 from the Numbermatics database.

Names of 40641021

Cardinal: 40641021 can be written as Forty million, six hundred forty-one thousand and twenty-one.

Scientific notation

Scientific notation: 4.0641021 × 10⁷

Factors of 40641021

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 8
Sum of prime factors: 18586

Divisors of 40641021

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 81 243 729 2187 18583 55749 167247 501741 1505223 4515669 13547007 40641021
Sum of all divisors σ(n): 60955520
Sum of proper divisors (its aliquot sum) s(n): 20314499
40641021 is a deficient number, because the sum of its proper divisors (20314499) is less than itself. Its deficiency is 20326522

Bases of 40641021

Binary: 10011011000010000111111101₂
Hexadecimal: 0x26C21FD
Base-36: O72T9

Squares and roots of 40641021

40641021 squared (40641021²) is 1651692587922441
40641021 cubed (40641021³) is 67126473151300271052261
The square root of 40641021 is 6375.0310587479
The cube root of 40641021 is 343.8124005285

Scales and comparisons

How big is 40641021?

40,641,021 seconds is equal to 1 year, 15 weeks, 1 day, 9 hours, 10 minutes, 21 seconds.
To count from 1 to 40,641,021 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 40641021 cubic inches would be around 28.7 feet tall.

Recreational maths with 40641021

40641021 backwards is 12014604
The number of decimal digits it has is: 8
The sum of 40641021's digits is 18
More coming soon!

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The information we have on file for 40641021 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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