284 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred eighty-four

Notation

Scientific notation 2.84 × 10^2
Engineering notation 2.84 × 10^0

Prime Factorization of 284

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.

Most popular turbo-numbers

Basic calculations (n = 284)

Multiplication

n×y
n×2 568
n×3 852
n×4 1136
n×5 1420

Division

n÷y
n÷2 142
n÷3 94.666666666667
n÷3 71
n÷5 56.8

Exponentiation

ny
n2 80656
n3 22906304
n4 6505390336
n5 1847530855424

Nth Root

y√n
2√n 16.852299546353
3√n 6.5731384514424
4√n 4.1051552402257
5√n 3.0950214840037

Divisors of 284

1, 2, 4, 71, 142, 284

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 conversion 284

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

Cryptographic Hash Functions

md5 46ba9f2a6976570b0353203ec4474217
sha1 7f35419a058e19d2b75e962dba149bddedec7606
sha256 1e68ed4e3d58a51096a7feea3947f40debf1fd9246ec977eb62ab93c81823ad9
sha512 2fdf48b7837685ee89fd7bd0447b42c980572557ef8058ed0ad352c68e3bb7f599c9b644b586ba2cbcf9824e5fe56fb523c225c72a3ed9e2180649fff0f37f90
ripemd-160 14e781f0ed75f1a606d60c7017abc15113dd5edc

284 as geometric shapes

Circle

Radius = n
Diameter 568
Circumference 1784.424627239
Area 253388.29706794

Sphere

Radius = n
Volume 95949701.823059
Surface area 1013553.1882718
Circumference 1784.424627239

Square

Length = n
Perimeter 1136
Area 80656
Diagonal 401.63665171396

Cube

Length = n
Surface area 483936
Volume 22906304
Space diagonal 491.90242934956

Equilateral Triangle

Length = n
Perimeter 852
Area 34925.072483819
Altitude 245.95121467478

Triangular Pyramid

Length = n
Surface area 34925.072483819
Volume 2699533.8150534
Height 133.87888390465