40001372

40,001,372 is an even composite number composed of three prime numbers multiplied together.

What does the number 40001372 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40001372 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40001372:

2² × 73 × 136991

(2 × 2 × 73 × 136991)

See below for interesting mathematical facts about the number 40001372 from the Numbermatics database.

Names of 40001372

Cardinal: 40001372 can be written as Forty million, one thousand, three hundred seventy-two.

Scientific notation

Scientific notation: 4.0001372 × 10⁷

Factors of 40001372

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 137066

Divisors of 40001372

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 73 146 292 136991 273982 547964 10000343 20000686 40001372
Sum of all divisors σ(n): 70961856
Sum of proper divisors (its aliquot sum) s(n): 30960484
40001372 is a deficient number, because the sum of its proper divisors (30960484) is less than itself. Its deficiency is 9040888

Bases of 40001372

Binary: 10011000100101111101011100₂
Hexadecimal: 0x2625F5C
Base-36: NTD98

Squares and roots of 40001372

40001372 squared (40001372²) is 1600109761882384
40001372 cubed (40001372³) is 64006585825888662630848
The square root of 40001372 is 6324.6637855305
The cube root of 40001372 is 341.9990994357

Scales and comparisons

How big is 40001372?

40,001,372 seconds is equal to 1 year, 14 weeks, 23 hours, 29 minutes, 32 seconds.
To count from 1 to 40,001,372 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 40001372 cubic inches would be around 28.5 feet tall.

Recreational maths with 40001372

40001372 backwards is 27310004
The number of decimal digits it has is: 8
The sum of 40001372's digits is 17
More coming soon!

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The information we have on file for 40001372 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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