18394085 (number)

18394085 is an odd 8-digits composite number following 18394084 and preceding 18394086. In scientific notation, it is written as 1.8394085 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13849600 positive integers (up to 18394085) that are relatively prime to 18394085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8394085 × 10^7
Engineering notation 1.8394085 × 10^6

Prime Factorization of 18394085

Prime Factorization 85 × 216401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18394085
Product of the distinct prime numbers

The prime factorization of 18394085 is 85 × 216401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18394085)

Multiplication

n×y
n×2 36788170
n×3 55182255
n×4 73576340
n×5 91970425

Division

n÷y
n÷2 9197042.5
n÷3 6131361.6666667
n÷3 4598521.25
n÷5 3678817

Exponentiation

ny
n2 338342362987225
n3 6.2234981838879E+21
n4 1.1447555459178E+29
n5 2.1056730815833E+36

Nth Root

y√n
2√n 4288.8325917434
3√n 263.97293206565
4√n 65.489179195829
5√n 28.374984816532

Divisors of 18394085

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 -18394084
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 18394085 can be divided by 4 positive divisors. The sum of these divisors (counting 18394085) is 1, the average is 0.25.

Base conversion 18394085

Base System Value
2 Binary 1000110001010101111100101
3 Ternary 1021121111221102
4 Quaternary 1012022233211
5 Quinary 14202102320
6 Senary 1454125445
8 Octal 106125745
10 Decimal 18394085
12 Duodecimal 61b0885
16 Hexadecimal 118abe5
20 Vigesimal 5ej545
36 Base36 ay8yt

Cryptographic Hash Functions

md5 4569d93e9e2b991177f76def938567ed
sha1 ef83f74755af7fa21642db3d05938e24626b9ac1
sha256 8fac62dd6bf1491ed49f952e2bf846bfb20fa8197382303bc6765abd726f62ae
sha512 502d559ac6a0524f9dd1770af62bb9d203496e62b8b200b76cb5451ff2cf7b89f090e64bc1017c6ab8c025bb8dedb5d954d9c484709aef7eec79d616e5e81fbb
ripemd-160 2d5bba11fbb05f7c0a6ca5f8642f83718f043131

18394085 as geometric shapes

Circle

Radius = n
Diameter 36788170
Circumference 115573444.61101
Area 1.0629338819589E+15

Sphere

Radius = n
Volume 2.6068928232175E+22
Surface area 4.2517355278355E+15
Circumference 115573444.61101

Square

Length = n
Perimeter 73576340
Area 338342362987225
Diagonal 26013164.474444

Cube

Length = n
Surface area 2030054177923350
Volume 6.2234981838879E+21
Space diagonal 31859489.778741

Equilateral Triangle

Length = n
Perimeter 55182255
Area 1.465065407617E+14
Altitude 15929744.88937

Triangular Pyramid

Length = n
Surface area 1.465065407617E+14
Volume 7.3344629475488E+20
Height 8671054.8248145