18394906 (number)

18394906 is an even 8-digits composite number following 18394905 and preceding 18394907. In scientific notation, it is written as 1.8394906 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 9197452 positive integers (up to 18394906) that are relatively prime to 18394906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8394906 × 10^7
Engineering notation 1.8394906 × 10^6

Prime Factorization of 18394906

Prime Factorization 2 × 9197453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18394906
Product of the distinct prime numbers

The prime factorization of 18394906 is 2 × 9197453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394906)

Multiplication

n×y
n×2 36789812
n×3 55184718
n×4 73579624
n×5 91974530

Division

n÷y
n÷2 9197453
n÷3 6131635.3333333
n÷3 4598726.5
n÷5 3678981.2

Exponentiation

ny
n2 338372566748836
n3 6.2243315583236E+21
n4 1.144959939282E+29
n5 2.1061430456857E+36

Nth Root

y√n
2√n 4288.928304367
3√n 263.9768593889
4√n 65.489909943189
5√n 28.375238109334

Divisors of 18394906

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 -18394905
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 18394906 can be divided by 4 positive divisors. The sum of these divisors (counting 18394906) is 1, the average is 0.25.

Base conversion 18394906

Base System Value
2 Binary 1000110001010111100011010
3 Ternary 1021121120001211
4 Quaternary 1012022330122
5 Quinary 14202114111
6 Senary 1454133334
8 Octal 106127432
10 Decimal 18394906
12 Duodecimal 61b124a
16 Hexadecimal 118af1a
20 Vigesimal 5ej756
36 Base36 ay9lm

Cryptographic Hash Functions

md5 6159d0e05852d39643db312a57fce71d
sha1 a965c6cd836a8fcaec6fc6ee25ead62923a632bb
sha256 90acd672325de4fade2a9d1e66beb87eb520cce8a6ad926e9ad353c8a38fd643
sha512 1950a4b71fe3ebde75181f3311aebd73b72ec52ecf4ffcb8325108fb1ccd357b243373d2b5506984542b9a7304ca55cd14d07417face1fc668ac8d1e7cfc6ce0
ripemd-160 0bbf7345e417202200b06ea0d7f3ff881c4bda03

18394906 as geometric shapes

Circle

Radius = n
Diameter 36789812
Circumference 115578603.10615
Area 1.0630287698745E+15

Sphere

Radius = n
Volume 2.6072419062849E+22
Surface area 4.2521150794979E+15
Circumference 115578603.10615

Square

Length = n
Perimeter 73579624
Area 338372566748836
Diagonal 26014325.543778

Cube

Length = n
Surface area 2030235400493016
Volume 6.2243315583236E+21
Space diagonal 31860911.792454

Equilateral Triangle

Length = n
Perimeter 55184718
Area 1.4651961937412E+14
Altitude 15930455.896227

Triangular Pyramid

Length = n
Surface area 1.4651961937412E+14
Volume 7.33544508874E+20
Height 8671441.8479261