3972321

3,972,321 is an odd composite number composed of two prime numbers multiplied together.

What does the number 3972321 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

3972321 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

Prime factorization of 3972321:

3⁶ × 5449

(3 × 3 × 3 × 3 × 3 × 3 × 5449)

See below for interesting mathematical facts about the number 3972321 from the Numbermatics database.

Names of 3972321

Cardinal: 3972321 can be written as Three million, nine hundred seventy-two thousand, three hundred twenty-one.

Scientific notation

Scientific notation: 3.972321 × 10⁶

Factors of 3972321

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 5452

Divisors of 3972321

Number of divisors d(n): 14
Complete list of divisors:
1 3 9 27 81 243 729 5449 16347 49041 147123 441369 1324107 3972321
Sum of all divisors σ(n): 5956850
Sum of proper divisors (its aliquot sum) s(n): 1984529
3972321 is a deficient number, because the sum of its proper divisors (1984529) is less than itself. Its deficiency is 1987792

Bases of 3972321

Binary: 1111001001110011100001₂
Hexadecimal: 0x3C9CE1
Base-36: 2D529

Squares and roots of 3972321

3972321 squared (3972321²) is 15779334127041
3972321 cubed (3972321³) is 62680580318861632161
The square root of 3972321 is 1993.0682376677
The cube root of 3972321 is 158.3731101049

Scales and comparisons

How big is 3972321?

3,972,321 seconds is equal to 6 weeks, 3 days, 23 hours, 25 minutes, 21 seconds.
To count from 1 to 3,972,321 would take you about nine 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 3972321 cubic inches would be around 13.2 feet tall.

Recreational maths with 3972321

3972321 backwards is 1232793
3972321 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 3972321's digits is 27
More coming soon!

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The information we have on file for 3972321 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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