18808768 (number)

18808768 is an even 8-digits composite number following 18808767 and preceding 18808769. In scientific notation, it is written as 1.8808768 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 8549120 positive integers (up to 18808768) that are relatively prime to 18808768.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.8808768 × 10^7
Engineering notation 1.8808768 × 10^6

Prime Factorization of 18808768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 26717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 587774
Product of the distinct prime numbers

The prime factorization of 18808768 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 26717. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 6, 39, 9, 745, 982, 3766, 3575, 10033, 54884, 870258, 176025, 8107040, 7083056, 64844713, 48592081, 932129660, 824591062, 9363991222, 1306475253

Basic calculations (n = 18808768)

Multiplication

n×y
n×2 37617536
n×3 56426304
n×4 75235072
n×5 94043840

Division

n÷y
n÷2 9404384
n÷3 6269589.3333333
n÷3 4702192
n÷5 3761753.6

Exponentiation

ny
n2 353769753677824
n3 6.6539732223433E+21
n4 1.2515303861727E+29
n5 2.3539744678472E+36

Nth Root

y√n
2√n 4336.907654078
3√n 265.9419097903
4√n 65.855202179311
5√n 28.501785670332

Divisors of 18808768

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 26717, 53434, 106868, 213736, 293887, 427472, 587774, 854944, 1175548, 1709888, 2351096, 4702192, 9404384, 18808768

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18808767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18808768 can be divided by 28 positive divisors. The sum of these divisors (counting 18808768) is 1, the average is 0.035714285714286.

Base conversion 18808768

Base System Value
2 Binary 1000111101111111111000000
3 Ternary 1022101120210001
4 Quaternary 1013233333000
5 Quinary 14303340033
6 Senary 1511045344
8 Octal 107577700
10 Decimal 18808768
12 Duodecimal 6370854
16 Hexadecimal 11effc0
20 Vigesimal 5hb1i8
36 Base36 b74xs

Cryptographic Hash Functions

md5 7642ca6845c88b0561a7f715dd529e7b
sha1 4b595ca679c9325c889a3750bc8650e0a13252f4
sha256 2e072dd10a02a21f1f57a4326145a64ef273f6dc9076b3f84c62cb30c2f2e405
sha512 456a27f06f3aab3f148b4bccdb4265c4210913f884106645852b094a1ae3f870be521db1c70c82f21b300d9c31aede11bbfe93b500aae1580daef21474e29a3f
ripemd-160 a7cac572426a3270ae56d4c76c1239a0f40767fb

18808768 as geometric shapes

Circle

Radius = n
Diameter 37617536
Circumference 118178974.74375
Area 1.1114004592165E+15

Sphere

Radius = n
Volume 2.7872097856663E+22
Surface area 4.4456018368661E+15
Circumference 118178974.74375

Square

Length = n
Perimeter 75235072
Area 353769753677824
Diagonal 26599614.797129

Cube

Length = n
Surface area 2122618522066944
Volume 6.6539732223433E+21
Space diagonal 32577741.803776

Equilateral Triangle

Length = n
Perimeter 56426304
Area 1.5318679688778E+14
Altitude 16288870.901888

Triangular Pyramid

Length = n
Surface area 1.5318679688778E+14
Volume 7.8417826455878E+20
Height 8866538.2657097