18243556 (number)

18243556 is an even 8-digits composite number following 18243555 and preceding 18243557. In scientific notation, it is written as 1.8243556 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 9073640 positive integers (up to 18243556) that are relatively prime to 18243556.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand five hundred fifty-six

Notation

Scientific notation 1.8243556 × 10^7
Engineering notation 1.8243556 × 10^6

Prime Factorization of 18243556

Prime Factorization 2 × 2 × 191 × 23879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9121778
Product of the distinct prime numbers

The prime factorization of 18243556 is 2 × 2 × 191 × 23879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18243556)

Multiplication

n×y
n×2 36487112
n×3 54730668
n×4 72974224
n×5 91217780

Division

n÷y
n÷2 9121778
n÷3 6081185.3333333
n÷3 4560889
n÷5 3648711.2

Exponentiation

ny
n2 332827335525136
n3 6.0719541339836E+21
n4 1.1077403527276E+29
n5 2.0209123158446E+36

Nth Root

y√n
2√n 4271.2475929171
3√n 263.25087984502
4√n 65.354782479304
5√n 28.328390394831

Divisors of 18243556

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18243555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18243556 can be divided by 12 positive divisors. The sum of these divisors (counting 18243556) is 1, the average is 0.083333333333333.

Base conversion 18243556

Base System Value
2 Binary 1000101100101111111100100
3 Ternary 1021022212110021
4 Quaternary 1011211333210
5 Quinary 14132243211
6 Senary 1451004524
8 Octal 105457744
10 Decimal 18243556
12 Duodecimal 6139744
16 Hexadecimal 1165fe4
20 Vigesimal 5e08hg
36 Base36 av0tg

Cryptographic Hash Functions

md5 d6078c2ac20222477007108b800a35b8
sha1 d545b94fe10498535e6f9626a8229b8927a17aac
sha256 46c4518c8fa86755e18c46e6c3a0294c55b11897b5be48312ab3305cd88047fc
sha512 2e8b1273b3f963d5f19bfeb8c6d44efd0484a9a18ac5ed3aee8da8232befdffa18061e3c6026faf7d958b86f8090b818c7de8e017f11c02a7e36e0eb290d6c9c
ripemd-160 6d420f5b5943c185cfd50bc42524390a13a85dab

18243556 as geometric shapes

Circle

Radius = n
Diameter 36487112
Circumference 114627643.00991
Area 1.0456079121996E+15

Sphere

Radius = n
Volume 2.5434142000343E+22
Surface area 4.1824316487985E+15
Circumference 114627643.00991

Square

Length = n
Perimeter 72974224
Area 332827335525136
Diagonal 25800284.321113

Cube

Length = n
Surface area 1996964013150816
Volume 6.0719541339836E+21
Space diagonal 31598765.902728

Equilateral Triangle

Length = n
Perimeter 54730668
Area 1.4411846381933E+14
Altitude 15799382.951364

Triangular Pyramid

Length = n
Surface area 1.4411846381933E+14
Volume 7.1558665719892E+20
Height 8600094.7737044