42005985

42,005,985 is an odd composite number composed of five prime numbers multiplied together.

What does the number 42005985 look like?

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

42005985 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 42005985:

3 × 5 × 7² × 67 × 853

(3 × 5 × 7 × 7 × 67 × 853)

See below for interesting mathematical facts about the number 42005985 from the Numbermatics database.

Names of 42005985

Cardinal: 42005985 can be written as Forty-two million, five thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 4.2005985 × 10⁷

Factors of 42005985

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 935

Divisors of 42005985

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 15 21 35 49 67 105 147 201 245 335 469 735 853 1005 1407 2345 2559 3283 4265 5971 7035 9849 12795 16415 17913 29855 41797 49245 57151 89565 125391 171453 208985 285755 400057 626955 857265 1200171 2000285 2800399 6000855 8401197 14001995 42005985
Sum of all divisors σ(n): 79442496
Sum of proper divisors (its aliquot sum) s(n): 37436511
42005985 is a deficient number, because the sum of its proper divisors (37436511) is less than itself. Its deficiency is 4569474

Bases of 42005985

Binary: 10100000001111010111100001₂
Hexadecimal: 0x280F5E1
Base-36: P0C0X

Squares and roots of 42005985

42005985 squared (42005985²) is 1764502775820225
42005985 cubed (42005985³) is 74119677133562734046625
The square root of 42005985 is 6481.2024347339
The cube root of 42005985 is 347.6191748311

Scales and comparisons

How big is 42005985?

42,005,985 seconds is equal to 1 year, 17 weeks, 3 days, 4 hours, 19 minutes, 45 seconds.
To count from 1 to 42,005,985 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 42005985 cubic inches would be around 29 feet tall.

Recreational maths with 42005985

42005985 backwards is 58950024
The number of decimal digits it has is: 8
The sum of 42005985's digits is 33
More coming soon!

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The information we have on file for 42005985 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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