1684

1,684 is an even composite number composed of two prime numbers multiplied together.

What does the number 1684 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

1684 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 1684:

2² × 421

(2 × 2 × 421)

See below for interesting mathematical facts about the number 1684 from the Numbermatics database.

Names of 1684

Cardinal: 1684 can be written as One thousand, six hundred eighty-four.

Scientific notation

Scientific notation: 1.684 × 10³

Factors of 1684

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 423

Divisors of 1684

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 421 842 1684
Sum of all divisors σ(n): 2954
Sum of proper divisors (its aliquot sum) s(n): 1270
1684 is a deficient number, because the sum of its proper divisors (1270) is less than itself. Its deficiency is 414

Bases of 1684

Binary: 11010010100₂
Hexadecimal: 0x694
Base-36: 1AS

Squares and roots of 1684

1684 squared (1684²) is 2835856
1684 cubed (1684³) is 4775581504
The square root of 1684 is 41.0365690573
The cube root of 1684 is 11.8972712243

Scales and comparisons

How big is 1684?

1,684 seconds is equal to 28 minutes, 4 seconds.
To count from 1 to 1,684 would take you about twenty-eight minutes.

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 1684 cubic inches would be around 1 feet tall.

Recreational maths with 1684

1684 backwards is 4861
The number of decimal digits it has is: 4
The sum of 1684's digits is 19
More coming soon!

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The information we have on file for 1684 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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