42640143

42,640,143 is an odd composite number composed of five prime numbers multiplied together.

What does the number 42640143 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

42640143 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 42640143:

3 × 7² × 13 × 53 × 421

(3 × 7 × 7 × 13 × 53 × 421)

See below for interesting mathematical facts about the number 42640143 from the Numbermatics database.

Names of 42640143

Cardinal: 42640143 can be written as Forty-two million, six hundred forty thousand, one hundred forty-three.

Scientific notation

Scientific notation: 4.2640143 × 10⁷

Factors of 42640143

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 497

Divisors of 42640143

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 13 21 39 49 53 91 147 159 273 371 421 637 689 1113 1263 1911 2067 2597 2947 4823 5473 7791 8841 14469 16419 20629 22313 33761 38311 61887 66939 101283 114933 156191 268177 290069 468573 804531 870207 1093337 2030483 3280011 6091449 14213381 42640143
Sum of all divisors σ(n): 72739296
Sum of proper divisors (its aliquot sum) s(n): 30099153
42640143 is a deficient number, because the sum of its proper divisors (30099153) is less than itself. Its deficiency is 12540990

Bases of 42640143

Binary: 10100010101010001100001111₂
Hexadecimal: 0x28AA30F
Base-36: PDXCF

Squares and roots of 42640143

42640143 squared (42640143²) is 1818181795060449
42640143 cubed (42640143³) is 77527531741374239004207
The square root of 42640143 is 6529.9420364961
The cube root of 42640143 is 349.3597628945

Scales and comparisons

How big is 42640143?

42,640,143 seconds is equal to 1 year, 18 weeks, 3 days, 12 hours, 29 minutes, 3 seconds.
To count from 1 to 42,640,143 would take you about two years!

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 42640143 cubic inches would be around 29.1 feet tall.

Recreational maths with 42640143

42640143 backwards is 34104624
The number of decimal digits it has is: 8
The sum of 42640143's digits is 24
More coming soon!

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The information we have on file for 42640143 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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