40205109

40,205,109 is an odd composite number composed of five prime numbers multiplied together.

What does the number 40205109 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

40205109 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 40205109:

3 × 7 × 31 × 151 × 409

See below for interesting mathematical facts about the number 40205109 from the Numbermatics database.

Names of 40205109

Cardinal: 40205109 can be written as Forty million, two hundred five thousand, one hundred nine.

Scientific notation

Scientific notation: 4.0205109 × 10⁷

Factors of 40205109

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 601

Divisors of 40205109

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 21 31 93 151 217 409 453 651 1057 1227 2863 3171 4681 8589 12679 14043 32767 38037 61759 88753 98301 185277 266259 432313 1296939 1914529 5743587 13401703 40205109
Sum of all divisors σ(n): 63815680
Sum of proper divisors (its aliquot sum) s(n): 23610571
40205109 is a deficient number, because the sum of its proper divisors (23610571) is less than itself. Its deficiency is 16594538

Bases of 40205109

Binary: 10011001010111101100110101₂
Hexadecimal: 0x2657B35
Base-36: NXQGL

Squares and roots of 40205109

40205109 squared (40205109²) is 1616450789701881
40205109 cubed (40205109³) is 64989580193100203110029
The square root of 40205109 is 6340.7498767889
The cube root of 40205109 is 342.5787454579

Scales and comparisons

How big is 40205109?

40,205,109 seconds is equal to 1 year, 14 weeks, 3 days, 8 hours, 5 minutes, 9 seconds.
To count from 1 to 40,205,109 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 40205109 cubic inches would be around 28.5 feet tall.

Recreational maths with 40205109

40205109 backwards is 90150204
40205109 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 40205109's digits is 21
More coming soon!

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The information we have on file for 40205109 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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