3195728

3,195,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 3195728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

3195728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 3195728:

2⁴ × 17 × 31 × 379

(2 × 2 × 2 × 2 × 17 × 31 × 379)

See below for interesting mathematical facts about the number 3195728 from the Numbermatics database.

Names of 3195728

Cardinal: 3195728 can be written as Three million, one hundred ninety-five thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 3.195728 × 10⁶

Factors of 3195728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 429

Divisors of 3195728

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 17 31 34 62 68 124 136 248 272 379 496 527 758 1054 1516 2108 3032 4216 6064 6443 8432 11749 12886 23498 25772 46996 51544 93992 103088 187984 199733 399466 798932 1597864 3195728
Sum of all divisors σ(n): 6785280
Sum of proper divisors (its aliquot sum) s(n): 3589552
3195728 is an abundant number, because the sum of its proper divisors (3589552) is greater than itself. Its abundance is 393824

Bases of 3195728

Binary: 1100001100001101010000₂
Hexadecimal: 0x30C350
Base-36: 1WHU8

Squares and roots of 3195728

3195728 squared (3195728²) is 10212677449984
3195728 cubed (3195728³) is 32636939281882468352
The square root of 3195728 is 1787.6599229159
The cube root of 3195728 is 147.2956549821

Scales and comparisons

How big is 3195728?

3,195,728 seconds is equal to 5 weeks, 1 day, 23 hours, 42 minutes, 8 seconds.
To count from 1 to 3,195,728 would take you about 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 3195728 cubic inches would be around 12.3 feet tall.

Recreational maths with 3195728

3195728 backwards is 8275913
The number of decimal digits it has is: 7
The sum of 3195728's digits is 35
More coming soon!

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The information we have on file for 3195728 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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