284 is an even 3-digits composite number following 283
and preceding 285 . In scientific notation, it is written as 2.84 × 10^2.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 140 positive integers (up to 284) that are relatively prime to 284.
284 has 6 divisors, whose sum is 504
The reverse of 284 is 482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 14
Digital Root 5
Name
two hundred eighty-four
Scientific notation
2.84 × 10^2
Engineering notation
2.84 × 10^0
Prime Factorization
2 × 2 × 71
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142
Product of the distinct prime numbers
The prime factorization of 284 is 2 × 2 × 71.
Since it has a total of 3 prime factors.
10 , 7 , 13 , 57 , 151 , 548 , 6395 , 9069 , 29286 , 39392 , 641865 , 857938 , 7678471 , 6029268 , 72716888 , 70179451 , 25227214 , 57500299 , 6126106180 , 7662647985
n×2
568
n×3
852
n×4
1136
n×5
1420
n÷2
142
n÷3
94.666666666667
n÷3
71
n÷5
56.8
n2
80656
n3
22906304
n4
6505390336
n5
1847530855424
2 √n
16.852299546353
3 √n
6.5731384514424
4 √n
4.1051552402257
5 √n
3.0950214840037
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 284 can be divided by 6 positive divisors.
The sum of these divisors (counting 284) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100011100
3
Ternary
101112
4
Quaternary
10130
5
Quinary
2114
6
Senary
1152
8
Octal
434
10
Decimal
284
12
Duodecimal
1b8
16
Hexadecimal
11c
20
Vigesimal
e4
36
Base36
7w
md5
46ba9f2a6976570b0353203ec4474217
sha1
7f35419a058e19d2b75e962dba149bddedec7606
sha256
1e68ed4e3d58a51096a7feea3947f40debf1fd9246ec977eb62ab93c81823ad9
sha512
2fdf48b7837685ee89fd7bd0447b42c980572557ef8058ed0ad352c68e3bb7f599c9b644b586ba2cbcf9824e5fe56fb523c225c72a3ed9e2180649fff0f37f90
ripemd-160
14e781f0ed75f1a606d60c7017abc15113dd5edc
Diameter
568
Circumference
1784.424627239
Area
253388.29706794
Volume
95949701.823059
Surface area
1013553.1882718
Circumference
1784.424627239
Perimeter
1136
Area
80656
Diagonal
401.63665171396
Surface area
483936
Volume
22906304
Space diagonal
491.90242934956
Perimeter
852
Area
34925.072483819
Altitude
245.95121467478
Surface area
34925.072483819
Volume
2699533.8150534
Height
133.87888390465