18180434 (number)

18180434 is an even 8-digits composite number following 18180433 and preceding 18180435. In scientific notation, it is written as 1.8180434 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 9090216 positive integers (up to 18180434) that are relatively prime to 18180434.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty thousand four hundred thirty-four

Notation

Scientific notation 1.8180434 × 10^7
Engineering notation 1.8180434 × 10^6

Prime Factorization of 18180434

Prime Factorization 2 × 9090217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18180434
Product of the distinct prime numbers

The prime factorization of 18180434 is 2 × 9090217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18180434)

Multiplication

n×y
n×2 36360868
n×3 54541302
n×4 72721736
n×5 90902170

Division

n÷y
n÷2 9090217
n÷3 6060144.6666667
n÷3 4545108.5
n÷5 3636086.8

Exponentiation

ny
n2 330528180428356
n3 6.0091457694178E+21
n4 1.0924887805728E+29
n5 1.9861920170944E+36

Nth Root

y√n
2√n 4263.8520143176
3√n 262.946916378
4√n 65.298177725857
5√n 28.30876018049

Divisors of 18180434

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 -18180433
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 18180434 can be divided by 4 positive divisors. The sum of these divisors (counting 18180434) is 1, the average is 0.25.

Base conversion 18180434

Base System Value
2 Binary 1000101010110100101010010
3 Ternary 1021012122212102
4 Quaternary 1011112211102
5 Quinary 14123233214
6 Senary 1445400402
8 Octal 105264522
10 Decimal 18180434
12 Duodecimal 6109102
16 Hexadecimal 1156952
20 Vigesimal 5dcb1e
36 Base36 ato42

Cryptographic Hash Functions

md5 28a7a8628bbba8adfc5747cb0e79cd42
sha1 e33094e9d16fa52d6f3c38edc7d05e41a6cb961e
sha256 021973d7f3e97e2301abc39348a874c3f602f071c3400d25586ddbcec3357032
sha512 bfdffa9313d15b51f08dc84c060a3135839723cf4ff7c73eb866f811723673a47156fb785e8bf4d2c2ab6d209c88d0f4df956cb24d0ba2d96ea689b7a83a855a
ripemd-160 f8a230287095206c7f8ddb3b29ed2df8660d3338

18180434 as geometric shapes

Circle

Radius = n
Diameter 36360868
Circumference 114231035.78695
Area 1.0383849034381E+15

Sphere

Radius = n
Volume 2.5171050938071E+22
Surface area 4.1535396137525E+15
Circumference 114231035.78695

Square

Length = n
Perimeter 72721736
Area 330528180428356
Diagonal 25711016.332629

Cube

Length = n
Surface area 1983169082570136
Volume 6.0091457694178E+21
Space diagonal 31489435.391653

Equilateral Triangle

Length = n
Perimeter 54541302
Area 1.431229004588E+14
Altitude 15744717.695826

Triangular Pyramid

Length = n
Surface area 1.431229004588E+14
Volume 7.0818462044897E+20
Height 8570338.777543