42239421

42,239,421 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42239421 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

42239421 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 42239421:

3³ × 7³ × 4561

(3 × 3 × 3 × 7 × 7 × 7 × 4561)

See below for interesting mathematical facts about the number 42239421 from the Numbermatics database.

Names of 42239421

Cardinal: 42239421 can be written as Forty-two million, two hundred thirty-nine thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 4.2239421 × 10⁷

Factors of 42239421

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 4571

Divisors of 42239421

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 4561 9261 13683 31927 41049 95781 123147 223489 287343 670467 862029 1564423 2011401 4693269 6034203 14079807 42239421
Sum of all divisors σ(n): 72992000
Sum of proper divisors (its aliquot sum) s(n): 30752579
42239421 is a deficient number, because the sum of its proper divisors (30752579) is less than itself. Its deficiency is 11486842

Bases of 42239421

Binary: 10100001001000010110111101₂
Hexadecimal: 0x28485BD
Base-36: P5C59

Squares and roots of 42239421

42239421 squared (42239421²) is 1784168686415241
42239421 cubed (42239421³) is 75362252280510345415461
The square root of 42239421 is 6499.1861798229
The cube root of 42239421 is 348.2619163789

Scales and comparisons

How big is 42239421?

42,239,421 seconds is equal to 1 year, 17 weeks, 5 days, 21 hours, 10 minutes, 21 seconds.
To count from 1 to 42,239,421 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 42239421 cubic inches would be around 29 feet tall.

Recreational maths with 42239421

42239421 backwards is 12493224
42239421 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42239421's digits is 27
More coming soon!

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The information we have on file for 42239421 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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