18996556 (number)

18996556 is an even 8-digits composite number following 18996555 and preceding 18996557. In scientific notation, it is written as 1.8996556 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 9498276 positive integers (up to 18996556) that are relatively prime to 18996556.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand five hundred fifty-six

Notation

Scientific notation 1.8996556 × 10^7
Engineering notation 1.8996556 × 10^6

Prime Factorization of 18996556

Prime Factorization 2 × 2 × 4749139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9498278
Product of the distinct prime numbers

The prime factorization of 18996556 is 2 × 2 × 4749139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996556)

Multiplication

n×y
n×2 37993112
n×3 56989668
n×4 75986224
n×5 94982780

Division

n÷y
n÷2 9498278
n÷3 6332185.3333333
n÷3 4749139
n÷5 3799311.2

Exponentiation

ny
n2 360869139861136
n3 6.8552708240439E+21
n4 1.3022653610412E+29
n5 2.4738556857879E+36

Nth Root

y√n
2√n 4358.5038717431
3√n 266.8240411343
4√n 66.018966000257
5√n 28.558472481752

Divisors of 18996556

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 -18996555
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 18996556 can be divided by 6 positive divisors. The sum of these divisors (counting 18996556) is 1, the average is 0.16666666666667.

Base conversion 18996556

Base System Value
2 Binary 1001000011101110101001100
3 Ternary 1022202010101011
4 Quaternary 1020131311030
5 Quinary 14330342211
6 Senary 1515055004
8 Octal 110356514
10 Decimal 18996556
12 Duodecimal 6441464
16 Hexadecimal 121dd4c
20 Vigesimal 5ieb7g
36 Base36 bb5u4

Cryptographic Hash Functions

md5 9170c00adc130b56164764a4195016a9
sha1 c8bfe89a93df256049b744f61f19c95aeba9b937
sha256 b44942ecaba304b2fe8af82e9f543dd6201d165f8a0d6c93ad7995f98931cfb9
sha512 9db523699358500e58e67a7a3410a23a35c4de97f4e7548e4f62c6185353607398db3745fa8779adf25349d4b6bcb555591e375554951328dffccda2b1404933
ripemd-160 0fb7a64605854bec491e3d94f8573dca1a8aede4

18996556 as geometric shapes

Circle

Radius = n
Diameter 37993112
Circumference 119358881.54621
Area 1.133703838695E+15

Sphere

Radius = n
Volume 2.8715291278913E+22
Surface area 4.53481535478E+15
Circumference 119358881.54621

Square

Length = n
Perimeter 75986224
Area 360869139861136
Diagonal 26865187.13358

Cube

Length = n
Surface area 2165214839166816
Volume 6.8552708240439E+21
Space diagonal 32903000.160827

Equilateral Triangle

Length = n
Perimeter 56989668
Area 1.5626092128079E+14
Altitude 16451500.080414

Triangular Pyramid

Length = n
Surface area 1.5626092128079E+14
Volume 8.0790141442529E+20
Height 8955062.37786