18394013 (number)

18394013 is an odd 8-digits composite number following 18394012 and preceding 18394014. In scientific notation, it is written as 1.8394013 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16548480 positive integers (up to 18394013) that are relatively prime to 18394013.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-four thousand thirteen

Notation

Scientific notation 1.8394013 × 10^7
Engineering notation 1.8394013 × 10^6

Prime Factorization of 18394013

Prime Factorization 11 × 97 × 17239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18394013
Product of the distinct prime numbers

The prime factorization of 18394013 is 11 × 97 × 17239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394013)

Multiplication

n×y
n×2 36788026
n×3 55182039
n×4 73576052
n×5 91970065

Division

n÷y
n÷2 9197006.5
n÷3 6131337.6666667
n÷3 4598503.25
n÷5 3678802.6

Exponentiation

ny
n2 338339714244169
n3 6.2234251022235E+21
n4 1.1447376223483E+29
n5 2.1056318707063E+36

Nth Root

y√n
2√n 4288.8241978426
3√n 263.97258764196
4√n 65.489115109632
5√n 28.374962602847

Divisors of 18394013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18394012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18394013 can be divided by 8 positive divisors. The sum of these divisors (counting 18394013) is 1, the average is 0.125.

Base conversion 18394013

Base System Value
2 Binary 1000110001010101110011101
3 Ternary 1021121111211202
4 Quaternary 1012022232131
5 Quinary 14202102023
6 Senary 1454125245
8 Octal 106125635
10 Decimal 18394013
12 Duodecimal 61b0825
16 Hexadecimal 118ab9d
20 Vigesimal 5ej50d
36 Base36 ay8wt

Cryptographic Hash Functions

md5 59a50c378bd6bf5acc787a3d4ab85ed7
sha1 785d5a8f3ca84d1c2aef47f41002ba9430ecc535
sha256 9a371e9580ee923050995ad4b65766a8bb06cfdb27aca14715da03f9f1fcdd6a
sha512 bdc1955775619812f33df476d07528622bc098487d425a85d8e132c801c3abfec108394d1cd66869517c367bd40079735e4125cd82df97f30b121d5df36e8f45
ripemd-160 d458b9ed8df28d43197f8b36d53223585e9659c4

18394013 as geometric shapes

Circle

Radius = n
Diameter 36788026
Circumference 115572992.22167
Area 1.0629255606872E+15

Sphere

Radius = n
Volume 2.6068622108416E+22
Surface area 4.2517022427486E+15
Circumference 115572992.22167

Square

Length = n
Perimeter 73576052
Area 338339714244169
Diagonal 26013062.651067

Cube

Length = n
Surface area 2030038285465014
Volume 6.2234251022235E+21
Space diagonal 31859365.071082

Equilateral Triangle

Length = n
Perimeter 55182039
Area 1.4650539382231E+14
Altitude 15929682.535541

Triangular Pyramid

Length = n
Surface area 1.4650539382231E+14
Volume 7.3343768199814E+20
Height 8671020.883689