3121328

3,121,328 is an even composite number composed of four prime numbers multiplied together.

What does the number 3121328 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

3121328 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 3121328:

2⁴ × 7 × 29 × 31²

(2 × 2 × 2 × 2 × 7 × 29 × 31 × 31)

See below for interesting mathematical facts about the number 3121328 from the Numbermatics database.

Names of 3121328

Cardinal: 3121328 can be written as Three million, one hundred twenty-one thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 3.121328 × 10⁶

Factors of 3121328

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 69

Divisors of 3121328

Number of divisors d(n): 60
Complete list of divisors:
1 2 4 7 8 14 16 28 29 31 56 58 62 112 116 124 203 217 232 248 406 434 464 496 812 868 899 961 1624 1736 1798 1922 3248 3472 3596 3844 6293 6727 7192 7688 12586 13454 14384 15376 25172 26908 27869 50344 53816 55738 100688 107632 111476 195083 222952 390166 445904 780332 1560664 3121328
Sum of all divisors σ(n): 7387920
Sum of proper divisors (its aliquot sum) s(n): 4266592
3121328 is an abundant number, because the sum of its proper divisors (4266592) is greater than itself. Its abundance is 1145264

Bases of 3121328

Binary: 1011111010000010110000₂
Hexadecimal: 0x2FA0B0
Base-36: 1UWFK

Squares and roots of 3121328

3121328 squared (3121328²) is 9742688483584
3121328 cubed (3121328³) is 30410126359088279552
The square root of 3121328 is 1766.7280492481
The cube root of 3121328 is 146.1436005035

Scales and comparisons

How big is 3121328?

3,121,328 seconds is equal to 5 weeks, 1 day, 3 hours, 2 minutes, 8 seconds.
To count from 1 to 3,121,328 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 3121328 cubic inches would be around 12.2 feet tall.

Recreational maths with 3121328

3121328 backwards is 8231213
The number of decimal digits it has is: 7
The sum of 3121328's digits is 20
More coming soon!

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The information we have on file for 3121328 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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