18242018 (number)

18242018 is an even 8-digits composite number following 18242017 and preceding 18242019. In scientific notation, it is written as 1.8242018 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 9121008 positive integers (up to 18242018) that are relatively prime to 18242018.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand eighteen

Notation

Scientific notation 1.8242018 × 10^7
Engineering notation 1.8242018 × 10^6

Prime Factorization of 18242018

Prime Factorization 2 × 9121009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18242018
Product of the distinct prime numbers

The prime factorization of 18242018 is 2 × 9121009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242018)

Multiplication

n×y
n×2 36484036
n×3 54726054
n×4 72968072
n×5 91210090

Division

n÷y
n÷2 9121009
n÷3 6080672.6666667
n÷3 4560504.5
n÷5 3648403.6

Exponentiation

ny
n2 332771220712324
n3 6.0704185981162E+21
n4 1.1073668533437E+29
n5 2.0200606071299E+36

Nth Root

y√n
2√n 4271.0675480493
3√n 263.24348195922
4√n 65.35340502261
5√n 28.327912740873

Divisors of 18242018

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 -18242017
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 18242018 can be divided by 4 positive divisors. The sum of these divisors (counting 18242018) is 1, the average is 0.25.

Base conversion 18242018

Base System Value
2 Binary 1000101100101100111100010
3 Ternary 1021022210100022
4 Quaternary 1011211213202
5 Quinary 14132221033
6 Senary 1450553442
8 Octal 105454742
10 Decimal 18242018
12 Duodecimal 6138882
16 Hexadecimal 11659e2
20 Vigesimal 5e050i
36 Base36 auzmq

Cryptographic Hash Functions

md5 c5c7def0b082fe65cba87fc10906355d
sha1 a02b52010cd23e55fa8af40c7b3bc481873714f1
sha256 401e7c50e0de4ff32efb3221059eb1d0055b21c84dbdce939656122b8c721507
sha512 2e574ae4de7bb825d199bd9810f7054ca6bc293bbaf69cd8df5a4ea78d244f06a11c8e73b8ed7b5fd9a4becdab2776110c61b56c585259420cb880465d3e038a
ripemd-160 1db1b06058dbed4924d9491021f66e1b16491333

18242018 as geometric shapes

Circle

Radius = n
Diameter 36484036
Circumference 114617979.47091
Area 1.0454316223159E+15

Sphere

Radius = n
Volume 2.5427709962742E+22
Surface area 4.1817264892638E+15
Circumference 114617979.47091

Square

Length = n
Perimeter 72968072
Area 332771220712324
Diagonal 25798109.260654

Cube

Length = n
Surface area 1996627324273944
Volume 6.0704185981162E+21
Space diagonal 31596102.008586

Equilateral Triangle

Length = n
Perimeter 54726054
Area 1.4409416539262E+14
Altitude 15798051.004293

Triangular Pyramid

Length = n
Surface area 1.4409416539262E+14
Volume 7.1540569256148E+20
Height 8599369.7535514