18438093 (number)

18438093 is an odd 8-digits composite number following 18438092 and preceding 18438094. In scientific notation, it is written as 1.8438093 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 12292056 positive integers (up to 18438093) that are relatively prime to 18438093.

Interesting facts

Basic properties

Name

Name eighteen million four hundred thirty-eight thousand ninety-three

Notation

Scientific notation 1.8438093 × 10^7
Engineering notation 1.8438093 × 10^6

Prime Factorization of 18438093

Prime Factorization 9 × 2048677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18438093
Product of the distinct prime numbers

The prime factorization of 18438093 is 9 × 2048677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18438093)

Multiplication

n×y
n×2 36876186
n×3 55314279
n×4 73752372
n×5 92190465

Division

n÷y
n÷2 9219046.5
n÷3 6146031
n÷3 4609523.25
n÷5 3687618.6

Exponentiation

ny
n2 339963273476649
n3 6.2682744529469E+21
n4 1.1557502731296E+29
n5 2.1309831020739E+36

Nth Root

y√n
2√n 4293.9600603639
3√n 264.18328353756
4√n 65.528314951354
5√n 28.388549318482

Divisors of 18438093

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 -18438092
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 18438093 can be divided by 4 positive divisors. The sum of these divisors (counting 18438093) is 1, the average is 0.25.

Base conversion 18438093

Base System Value
2 Binary 1000110010101011111001101
3 Ternary 1021200202022100
4 Quaternary 1012111133031
5 Quinary 14210004333
6 Senary 1455105313
8 Octal 106253715
10 Decimal 18438093
12 Duodecimal 6212239
16 Hexadecimal 11957cd
20 Vigesimal 5f4f4d
36 Base36 az6x9

Cryptographic Hash Functions

md5 ca6469fbeea43f39c4146c4db5b8ce13
sha1 bbaefa7a95be1ef671443ae9c5f99e6fabcda25f
sha256 aec73cef727178db438b1478472713bf96792c7f6097a7756054eadb356e577a
sha512 4099282fc9298797362d2adee1110c908603cba81b7d442e10b70abd7295310af2d6958cd44d2f1a2384140f0699fae3a880802a7ab09e3a666a908867e1a0db
ripemd-160 b0c8b39d750ec4025d99960abc00d18e0f5b8daa

18438093 as geometric shapes

Circle

Radius = n
Diameter 36876186
Circumference 115849955.03001
Area 1.0680261224446E+15

Sphere

Radius = n
Volume 2.6256486629417E+22
Surface area 4.2721044897783E+15
Circumference 115849955.03001

Square

Length = n
Perimeter 73752372
Area 339963273476649
Diagonal 26075401.184896

Cube

Length = n
Surface area 2039779640859894
Volume 6.2682744529469E+21
Space diagonal 31935713.87068

Equilateral Triangle

Length = n
Perimeter 55314279
Area 1.4720841559225E+14
Altitude 15967856.93534

Triangular Pyramid

Length = n
Surface area 1.4720841559225E+14
Volume 7.3872322866952E+20
Height 8691800.3949655