18530038 (number)

18530038 is an even 8-digits composite number following 18530037 and preceding 18530039. In scientific notation, it is written as 1.8530038 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9265018 positive integers (up to 18530038) that are relatively prime to 18530038.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty thousand thirty-eight

Notation

Scientific notation 1.8530038 × 10^7
Engineering notation 1.8530038 × 10^6

Prime Factorization of 18530038

Prime Factorization 2 × 9265019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18530038
Product of the distinct prime numbers

The prime factorization of 18530038 is 2 × 9265019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18530038)

Multiplication

n×y
n×2 37060076
n×3 55590114
n×4 74120152
n×5 92650190

Division

n÷y
n÷2 9265019
n÷3 6176679.3333333
n÷3 4632509.5
n÷5 3706007.6

Exponentiation

ny
n2 343362308281444
n3 6.3625166202229E+21
n4 1.1789767474836E+29
n5 2.1846483931988E+36

Nth Root

y√n
2√n 4304.6530638369
3√n 264.62168873483
4√n 65.609854929247
5√n 28.416805974092

Divisors of 18530038

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 -18530037
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 18530038 can be divided by 4 positive divisors. The sum of these divisors (counting 18530038) is 1, the average is 0.25.

Base conversion 18530038

Base System Value
2 Binary 1000110101011111011110110
3 Ternary 1021212102102201
4 Quaternary 1012223323312
5 Quinary 14220430123
6 Senary 1501055114
8 Octal 106537366
10 Decimal 18530038
12 Duodecimal 625749a
16 Hexadecimal 11abef6
20 Vigesimal 5fg51i
36 Base36 b15va

Cryptographic Hash Functions

md5 0c009522234eed6e7a4779f5c4a60935
sha1 a5e02b05a732e9a3c195ad0893200439b71e5bb3
sha256 be4472f39f491a64607770e83ff095e3d1bf761b63cadd1648ee8541a0fdcd1c
sha512 1ef92a174646cb91a783521d629f7be2b52f8d2aa7872e1d26a71d999b3e09cbf9da6c8f331e1a80a6217e662700de9d61caf3ca62fb3bd2d8e7baadce9c6f2f
ripemd-160 68f86cc5abd85d28c703ca3dfec003502c2a33ed

18530038 as geometric shapes

Circle

Radius = n
Diameter 37060076
Circumference 116427662.50308
Area 1.0787045052166E+15

Sphere

Radius = n
Volume 2.665124729658E+22
Surface area 4.3148180208665E+15
Circumference 116427662.50308

Square

Length = n
Perimeter 74120152
Area 343362308281444
Diagonal 26205431.050889

Cube

Length = n
Surface area 2060173849688664
Volume 6.3625166202229E+21
Space diagonal 32094967.282182

Equilateral Triangle

Length = n
Perimeter 55590114
Area 1.486802408369E+14
Altitude 16047483.641091

Triangular Pyramid

Length = n
Surface area 1.486802408369E+14
Volume 7.4982977459528E+20
Height 8735143.6836296