2921984

2,921,984 is an even composite number composed of three prime numbers multiplied together.

What does the number 2921984 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

2921984 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 2921984:

2⁹ × 13 × 439

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 439)

See below for interesting mathematical facts about the number 2921984 from the Numbermatics database.

Names of 2921984

Cardinal: 2921984 can be written as Two million, nine hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

Scientific notation: 2.921984 × 10⁶

Factors of 2921984

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 454

Divisors of 2921984

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 439 512 832 878 1664 1756 3328 3512 5707 6656 7024 11414 14048 22828 28096 45656 56192 91312 112384 182624 224768 365248 730496 1460992 2921984
Sum of all divisors σ(n): 6301680
Sum of proper divisors (its aliquot sum) s(n): 3379696
2921984 is an abundant number, because the sum of its proper divisors (3379696) is greater than itself. Its abundance is 457712

Bases of 2921984

Binary: 1011001001011000000000₂
Hexadecimal: 0x2C9600
Base-36: 1QMM8

Squares and roots of 2921984

2921984 squared (2921984²) is 8537990496256
2921984 cubed (2921984³) is 24947871622212091904
The square root of 2921984 is 1709.3811745777
The cube root of 2921984 is 142.9637543229

Scales and comparisons

How big is 2921984?

2,921,984 seconds is equal to 4 weeks, 5 days, 19 hours, 39 minutes, 44 seconds.
To count from 1 to 2,921,984 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 2921984 cubic inches would be around 11.9 feet tall.

Recreational maths with 2921984

2921984 backwards is 4891292
The number of decimal digits it has is: 7
The sum of 2921984's digits is 35
More coming soon!

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The information we have on file for 2921984 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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