18985093 (number)

18985093 is an odd 8-digits prime number following 18985092 and preceding 18985094. In scientific notation, it is written as 1.8985093 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 18985092 positive integers (up to 18985093) that are relatively prime to 18985093.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-five thousand ninety-three

Notation

Scientific notation 1.8985093 × 10^7
Engineering notation 1.8985093 × 10^6

Prime Factorization of 18985093

Prime Factorization 18985093

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18985093
Product of the distinct prime numbers

The prime factorization of 18985093 is 18985093. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18985093)

Multiplication

n×y
n×2 37970186
n×3 56955279
n×4 75940372
n×5 94925465

Division

n÷y
n÷2 9492546.5
n÷3 6328364.3333333
n÷3 4746273.25
n÷5 3797018.6

Exponentiation

ny
n2 360433756218649
n3 6.8428683821504E+21
n4 1.2991249262188E+29
n5 2.4664007542883E+36

Nth Root

y√n
2√n 4357.1886578389
3√n 266.77036088821
4√n 66.009004369396
5√n 28.555025069337

Divisors of 18985093

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18985094
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9492547
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4357.1887725918
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998946542
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18985093 can be divided by 2 positive divisors. The sum of these divisors (counting 18985093) is 18985094, the average is 9492547.

Base conversion 18985093

Base System Value
2 Binary 1001000011011000010000101
3 Ternary 1022201112122121
4 Quaternary 1020123002011
5 Quinary 14330010333
6 Senary 1514525541
8 Octal 110330205
10 Decimal 18985093
12 Duodecimal 64368b1
16 Hexadecimal 121b085
20 Vigesimal 5id2ed
36 Base36 bawzp

Cryptographic Hash Functions

md5 a872a72ee58d4ae8b336f61988b77a89
sha1 8ecbaed7753c76c0e3458e21c399ce17fd3a9603
sha256 0915574df05b2e5c4d6b28a07851340b492f0239a6e3d95fd734bcb82696bb40
sha512 57b7b4cc5fcc1494e454cd221c013c148389c2eac883d65a9d30efc71cf30da39c17d6d6e7a0ddf8332ea5161d7abeef57fe0da5214e774ae323cd1017e3aa44
ripemd-160 1841442d39386c0d73d82a61278083f165725769

18985093 as geometric shapes

Circle

Radius = n
Diameter 37970186
Circumference 119286857.39304
Area 1.1323360406423E+15

Sphere

Radius = n
Volume 2.8663340051794E+22
Surface area 4.5293441625691E+15
Circumference 119286857.39304

Square

Length = n
Perimeter 75940372
Area 360433756218649
Diagonal 26848976.003515

Cube

Length = n
Surface area 2162602537311894
Volume 6.8428683821504E+21
Space diagonal 32883145.66242

Equilateral Triangle

Length = n
Perimeter 56955279
Area 1.560723946334E+14
Altitude 16441572.83121

Triangular Pyramid

Length = n
Surface area 1.560723946334E+14
Volume 8.0643977263093E+20
Height 8949658.6678382