40021407

40,021,407 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40021407 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

40021407 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 40021407:

3² × 4446823

(3 × 3 × 4446823)

See below for interesting mathematical facts about the number 40021407 from the Numbermatics database.

Names of 40021407

Cardinal: 40021407 can be written as Forty million, twenty-one thousand, four hundred seven.

Scientific notation

Scientific notation: 4.0021407 × 10⁷

Factors of 40021407

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 4446826

Divisors of 40021407

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 4446823 13340469 40021407
Sum of all divisors σ(n): 57808712
Sum of proper divisors (its aliquot sum) s(n): 17787305
40021407 is a deficient number, because the sum of its proper divisors (17787305) is less than itself. Its deficiency is 22234102

Bases of 40021407

Binary: 10011000101010110110011111₂
Hexadecimal: 0x262AD9F
Base-36: NTSPR

Squares and roots of 40021407

40021407 squared (40021407²) is 1601713018259649
40021407 cubed (40021407³) is 64102808600967844306143
The square root of 40021407 is 6326.2474659153
The cube root of 40021407 is 342.0561875469

Scales and comparisons

How big is 40021407?

40,021,407 seconds is equal to 1 year, 14 weeks, 1 day, 5 hours, 3 minutes, 27 seconds.
To count from 1 to 40,021,407 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 40021407 cubic inches would be around 28.5 feet tall.

Recreational maths with 40021407

40021407 backwards is 70412004
The number of decimal digits it has is: 8
The sum of 40021407's digits is 18
More coming soon!

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The information we have on file for 40021407 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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