18984966 (number)

18984966 is an even 8-digits composite number following 18984965 and preceding 18984967. In scientific notation, it is written as 1.8984966 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 4354560 positive integers (up to 18984966) that are relatively prime to 18984966.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred sixty-six

Notation

Scientific notation 1.8984966 × 10^7
Engineering notation 1.8984966 × 10^6

Prime Factorization of 18984966

Prime Factorization 2 × 3 × 7 × 319 × 13 × 109

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18984966
Product of the distinct prime numbers

The prime factorization of 18984966 is 2 × 3 × 7 × 319 × 13 × 109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18984966)

Multiplication

n×y
n×2 37969932
n×3 56954898
n×4 75939864
n×5 94924830

Division

n÷y
n÷2 9492483
n÷3 6328322
n÷3 4746241.5
n÷5 3796993.2

Exponentiation

ny
n2 360428934021156
n3 6.8427310578079E+21
n4 1.2990901647963E+29
n5 2.4663182609592E+36

Nth Root

y√n
2√n 4357.1740841972
3√n 266.76976603709
4√n 66.008893977988
5√n 28.554986865701

Divisors of 18984966

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18984965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18984966 can be divided by 64 positive divisors. The sum of these divisors (counting 18984966) is 1, the average is 0.015625.

Base conversion 18984966

Base System Value
2 Binary 1001000011011000000000110
3 Ternary 1022201112110220
4 Quaternary 1020123000012
5 Quinary 14330004331
6 Senary 1514525210
8 Octal 110330006
10 Decimal 18984966
12 Duodecimal 6436806
16 Hexadecimal 121b006
20 Vigesimal 5id286
36 Base36 baww6

Cryptographic Hash Functions

md5 bee6a8fcc7b9460985f4fd2a3e9ebd17
sha1 fa49d34a1a29691b78986ef11ffa582473bc2813
sha256 b8feb4df04b14c80d03bc612141ffd0e0b2e6d18041e5048d79f71bfc3a0f328
sha512 1c74e25ad279fe944a1e24b8d43d5252ce0df7ad1c53d800cc943a03df0eadb86cd8e78016dc49d98f539e378fdc0439712f62bd0064bd505a8fbb01bac15606
ripemd-160 a0a60b7a367e0d51bc5c9b82db029e23eccbf7d8

18984966 as geometric shapes

Circle

Radius = n
Diameter 37969932
Circumference 119286059.4285
Area 1.1323208912621E+15

Sphere

Radius = n
Volume 2.8662764828933E+22
Surface area 4.5292835650483E+15
Circumference 119286059.4285

Square

Length = n
Perimeter 75939864
Area 360428934021156
Diagonal 26848796.398392

Cube

Length = n
Surface area 2162573604126936
Volume 6.8427310578079E+21
Space diagonal 32882925.691968

Equilateral Triangle

Length = n
Perimeter 56954898
Area 1.5607030656063E+14
Altitude 16441462.845984

Triangular Pyramid

Length = n
Surface area 1.5607030656063E+14
Volume 8.0642358880196E+20
Height 8949598.799464