18323218 (number)

18323218 is an even 8-digits composite number following 18323217 and preceding 18323219. In scientific notation, it is written as 1.8323218 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9070800 positive integers (up to 18323218) that are relatively prime to 18323218.

Interesting facts

Basic properties

Name

Name eighteen million three hundred twenty-three thousand two hundred eighteen

Notation

Scientific notation 1.8323218 × 10^7
Engineering notation 1.8323218 × 10^6

Prime Factorization of 18323218

Prime Factorization 2 × 101 × 90709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18323218
Product of the distinct prime numbers

The prime factorization of 18323218 is 2 × 101 × 90709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18323218)

Multiplication

n×y
n×2 36646436
n×3 54969654
n×4 73292872
n×5 91616090

Division

n÷y
n÷2 9161609
n÷3 6107739.3333333
n÷3 4580804.5
n÷5 3664643.6

Exponentiation

ny
n2 335740317875524
n3 6.1518430358225E+21
n4 1.1272156104716E+29
n5 2.0654217363674E+36

Nth Root

y√n
2√n 4280.5628134627
3√n 263.63349241279
4√n 65.426010221186
5√n 28.353086949719

Divisors of 18323218

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 -18323217
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 18323218 can be divided by 8 positive divisors. The sum of these divisors (counting 18323218) is 1, the average is 0.125.

Base conversion 18323218

Base System Value
2 Binary 1000101111001011100010010
3 Ternary 1021110220201201
4 Quaternary 1011321130102
5 Quinary 14142320333
6 Senary 1452421414
8 Octal 105713422
10 Decimal 18323218
12 Duodecimal 617786a
16 Hexadecimal 1179712
20 Vigesimal 5ea80i
36 Base36 awqaa

Cryptographic Hash Functions

md5 db62ca55c4bc4c6fd74ae72a33e989b8
sha1 df328fc2ec17af70c450cdf667b12b75e7faa05b
sha256 b72f0ab5e7aa0b7cf64743431c156cf91773342c338487eeb2a7c9238b100f78
sha512 5839933c2f888e51917c71c9edcd018aba15c78e85dbbd3506f8911a53def38790c1746bea8079382594a7075e8b90752b2966782657469c6fc5e25e62b54eb0
ripemd-160 f74fad0dcd63f69ffaf23292d0408519412620cc

18323218 as geometric shapes

Circle

Radius = n
Diameter 36646436
Circumference 115128174.11785
Area 1.0547593161516E+15

Sphere

Radius = n
Volume 2.5768779849837E+22
Surface area 4.2190372646066E+15
Circumference 115128174.11785

Square

Length = n
Perimeter 73292872
Area 335740317875524
Diagonal 25912943.401919

Cube

Length = n
Surface area 2014441907253144
Volume 6.1518430358225E+21
Space diagonal 31736744.534161

Equilateral Triangle

Length = n
Perimeter 54969654
Area 1.4537982217743E+14
Altitude 15868372.26708

Triangular Pyramid

Length = n
Surface area 1.4537982217743E+14
Volume 7.2500165457089E+20
Height 8637647.8006396