18394426 (number)

18394426 is an even 8-digits composite number following 18394425 and preceding 18394427. In scientific notation, it is written as 1.8394426 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9041760 positive integers (up to 18394426) that are relatively prime to 18394426.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand four hundred twenty-six

Notation

Scientific notation 1.8394426 × 10^7
Engineering notation 1.8394426 × 10^6

Prime Factorization of 18394426

Prime Factorization 2 × 127 × 139 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18394426
Product of the distinct prime numbers

The prime factorization of 18394426 is 2 × 127 × 139 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394426)

Multiplication

n×y
n×2 36788852
n×3 55183278
n×4 73577704
n×5 91972130

Division

n÷y
n÷2 9197213
n÷3 6131475.3333333
n÷3 4598606.5
n÷5 3678885.2

Exponentiation

ny
n2 338354907869476
n3 6.2238443145419E+21
n4 1.1448404367936E+29
n5 2.1058682696408E+36

Nth Root

y√n
2√n 4288.8723459669
3√n 263.97456328231
4√n 65.489482712623
5√n 28.375090022071

Divisors of 18394426

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394425
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394426 can be divided by 16 positive divisors. The sum of these divisors (counting 18394426) is 1, the average is 0.0625.

Base conversion 18394426

Base System Value
2 Binary 1000110001010110100111010
3 Ternary 1021121112102001
4 Quaternary 1012022310322
5 Quinary 14202110201
6 Senary 1454131214
8 Octal 106126472
10 Decimal 18394426
12 Duodecimal 61b0b0a
16 Hexadecimal 118ad3a
20 Vigesimal 5ej616
36 Base36 ay98a

Cryptographic Hash Functions

md5 161eb74cbba0df34747611f05aec8c42
sha1 304267a6ffb413b3ebf3e76733093641304ed9cf
sha256 e7bcb1bd73050ef443b384b9124685ac6644dcfabfc3ea8a9b2de4351103a526
sha512 e31937f6e1466222912e3eace90e677b94367eddc385276e280fc9b63cd25ba0cc199aaa7b710c94acb59cc819911023b0e07eaf7cc776aa8149052e81ebc1fd
ripemd-160 0d0f0b044d2612fe091b0e00eef1b5e500b1df1e

18394426 as geometric shapes

Circle

Radius = n
Diameter 36788852
Circumference 115575587.1772
Area 1.0629732928688E+15

Sphere

Radius = n
Volume 2.6070378100869E+22
Surface area 4.2518931714752E+15
Circumference 115575587.1772

Square

Length = n
Perimeter 73577704
Area 338354907869476
Diagonal 26013646.721268

Cube

Length = n
Surface area 2030129447216856
Volume 6.2238443145419E+21
Space diagonal 31860080.408066

Equilateral Triangle

Length = n
Perimeter 55183278
Area 1.4651197285505E+14
Altitude 15930040.204033

Triangular Pyramid

Length = n
Surface area 1.4651197285505E+14
Volume 7.3348708664365E+20
Height 8671215.5737561