288 (number)

288 is an even 3-digits composite number following 287 and preceding 289. In scientific notation, it is written as 2.88 × 10^2. The sum of its digits is 18. It has a total of 7 prime factors and 18 positive divisors. There are 96 positive integers (up to 288) that are relatively prime to 288.

Interesting facts

Basic properties

Name

Name two hundred eighty-eight

Notation

Scientific notation 2.88 × 10^2
Engineering notation 2.88 × 10^0

Prime Factorization of 288

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6
Product of the distinct prime numbers

The prime factorization of 288 is 2 × 2 × 2 × 2 × 2 × 3 × 3. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 20, 19, 205, 935, 5397, 2631, 68563, 49595, 316394, 777754, 7603725, 4388991, 87736527, 29357317, 927894116, 569548708, 1238495441, 5093801440

Basic calculations (n = 288)

Multiplication

n×y
n×2 576
n×3 864
n×4 1152
n×5 1440

Division

n÷y
n÷2 144
n÷3 96
n÷3 72
n÷5 57.6

Exponentiation

ny
n2 82944
n3 23887872
n4 6879707136
n5 1981355655168

Nth Root

y√n
2√n 16.970562748477
3√n 6.6038544977893
4√n 4.1195342878142
5√n 3.1036911478307

Divisors of 288

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 288 can be divided by 18 positive divisors. The sum of these divisors (counting 288) is 1, the average is 0.055555555555556.

Base conversion 288

Base System Value
2 Binary 100100000
3 Ternary 101200
4 Quaternary 10200
5 Quinary 2123
6 Senary 1200
8 Octal 440
10 Decimal 288
12 Duodecimal 200
16 Hexadecimal 120
20 Vigesimal e8
36 Base36 80

Cryptographic Hash Functions

md5 48aedb8880cab8c45637abc7493ecddd
sha1 b70706fdb0027063c33c00f7ce3e040221dd70bb
sha256 23c657f2efda7731a3c1990b25f318fa2eb1332208f97ab9cc2a7eac70ab5a76
sha512 69459abd875a47f51d89adb8a8ecd7c73c9ae7cf69572269b1d5c87405d97ef5ef59c60b7e4066fd9d65797815027a789be180e837a35ca3e7b37cf3eaf7c7d6
ripemd-160 9433dfce21a2a51fc1667418e72c8ee8c4ea17da

288 as geometric shapes

Circle

Radius = n
Diameter 576
Circumference 1809.5573684677
Area 260576.26105935

Sphere

Radius = n
Volume 100061284.24679
Surface area 1042305.0442374
Circumference 1809.5573684677

Square

Length = n
Perimeter 1152
Area 82944
Diagonal 407.29350596345

Cube

Length = n
Surface area 497664
Volume 23887872
Space diagonal 498.83063257984

Equilateral Triangle

Length = n
Perimeter 864
Area 35915.805545748
Altitude 249.41531628992

Triangular Pyramid

Length = n
Surface area 35915.805545748
Volume 2815212.7132194
Height 135.76450198782