18996966 (number)

18996966 is an even 8-digits composite number following 18996965 and preceding 18996967. In scientific notation, it is written as 1.8996966 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 6332316 positive integers (up to 18996966) that are relatively prime to 18996966.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred sixty-six

Notation

Scientific notation 1.8996966 × 10^7
Engineering notation 1.8996966 × 10^6

Prime Factorization of 18996966

Prime Factorization 2 × 9 × 1055387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996966
Product of the distinct prime numbers

The prime factorization of 18996966 is 2 × 9 × 1055387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996966)

Multiplication

n×y
n×2 37993932
n×3 56990898
n×4 75987864
n×5 94984830

Division

n÷y
n÷2 9498483
n÷3 6332322
n÷3 4749241.5
n÷5 3799393.2

Exponentiation

ny
n2 360884717205156
n3 6.855714702666E+21
n4 1.3023777911225E+29
n5 2.4741226617108E+36

Nth Root

y√n
2√n 4358.5509059778
3√n 266.82596072909
4√n 66.019322216892
5√n 28.558595755388

Divisors of 18996966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996966 can be divided by 8 positive divisors. The sum of these divisors (counting 18996966) is 1, the average is 0.125.

Base conversion 18996966

Base System Value
2 Binary 1001000011101111011100110
3 Ternary 1022202010221100
4 Quaternary 1020131323212
5 Quinary 14330400331
6 Senary 1515100530
8 Octal 110357346
10 Decimal 18996966
12 Duodecimal 6441746
16 Hexadecimal 121dee6
20 Vigesimal 5iec86
36 Base36 bb65i

Cryptographic Hash Functions

md5 f2aaaa8bd72a137641f918a6bde3333d
sha1 5afe326dd1553729d6edac3bcdee936eeb931acc
sha256 f9f4d381ef7334d7b8cb526c76c2f8c44846a0500f34c206d2249cfb88f416af
sha512 fbd50de634f6ad92a0013837987524a251dc20d047347476517920a9a3afb81c9e75834576c432f4d4b0ae4490a1905015abaade4a6d227f1f1ec9194297fa89
ripemd-160 a1c03199dc8ec943b9f2b82f2fb6896d00251ba4

18996966 as geometric shapes

Circle

Radius = n
Diameter 37993932
Circumference 119361457.65219
Area 1.1337527763645E+15

Sphere

Radius = n
Volume 2.8717150593337E+22
Surface area 4.5350111054582E+15
Circumference 119361457.65219

Square

Length = n
Perimeter 75987864
Area 360884717205156
Diagonal 26865766.961141

Cube

Length = n
Surface area 2165308303230936
Volume 6.855714702666E+21
Space diagonal 32903710.301659

Equilateral Triangle

Length = n
Perimeter 56990898
Area 1.5626766646861E+14
Altitude 16451855.150829

Triangular Pyramid

Length = n
Surface area 1.5626766646861E+14
Volume 8.0795372602257E+20
Height 8955255.6537135