18488966 (number)

18488966 is an even 8-digits composite number following 18488965 and preceding 18488967. In scientific notation, it is written as 1.8488966 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 9244482 positive integers (up to 18488966) that are relatively prime to 18488966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8488966 × 10^7
Engineering notation 1.8488966 × 10^6

Prime Factorization of 18488966

Prime Factorization 2 × 9244483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18488966
Product of the distinct prime numbers

The prime factorization of 18488966 is 2 × 9244483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18488966)

Multiplication

n×y
n×2 36977932
n×3 55466898
n×4 73955864
n×5 92444830

Division

n÷y
n÷2 9244483
n÷3 6162988.6666667
n÷3 4622241.5
n÷5 3697793.2

Exponentiation

ny
n2 341841863749156
n3 6.3203025962348E+21
n4 1.168558598115E+29
n5 2.1605440189555E+36

Nth Root

y√n
2√n 4299.8797657609
3√n 264.42603196793
4√n 65.573468459133
5√n 28.404197568006

Divisors of 18488966

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18488965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18488966 can be divided by 4 positive divisors. The sum of these divisors (counting 18488966) is 1, the average is 0.25.

Base conversion 18488966

Base System Value
2 Binary 1000110100001111010000110
3 Ternary 1021210100002112
4 Quaternary 1012201322012
5 Quinary 14213121331
6 Senary 1500141022
8 Octal 106417206
10 Decimal 18488966
12 Duodecimal 6237772
16 Hexadecimal 11a1e86
20 Vigesimal 5fb286
36 Base36 b0a6e

Cryptographic Hash Functions

md5 74664756a848232fb7ddb9f202747e49
sha1 6de14a64ae8967b06548cec0fa9220698d9f6744
sha256 abac1c3a41068a9a725e15f1c2dfa4f9faf1cb80eaff0785b016ad4271be0acf
sha512 30a13f01c4da49c258b97d762ff1923df692a29f00fe33910127a35a29616328d654a57d9beb5f9bb3a4b0f6d8f50cc8215d40aeecb512b66fa4704eca13c421
ripemd-160 dc7561a1803a651ddf7de2cd0beef5c230e18064

18488966 as geometric shapes

Circle

Radius = n
Diameter 36977932
Circumference 116169599.51614
Area 1.0739278878438E+15

Sphere

Radius = n
Volume 2.6474421606394E+22
Surface area 4.2957115513752E+15
Circumference 116169599.51614

Square

Length = n
Perimeter 73955864
Area 341841863749156
Diagonal 26147346.471455

Cube

Length = n
Surface area 2051051182494936
Volume 6.3203025962348E+21
Space diagonal 32023828.491414

Equilateral Triangle

Length = n
Perimeter 55466898
Area 1.4802186904189E+14
Altitude 16011914.245707

Triangular Pyramid

Length = n
Surface area 1.4802186904189E+14
Volume 7.4485480415809E+20
Height 8715782.1571517