18454042 (number)

18454042 is an even 8-digits composite number following 18454041 and preceding 18454043. In scientific notation, it is written as 1.8454042 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9227020 positive integers (up to 18454042) that are relatively prime to 18454042.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-four thousand forty-two

Notation

Scientific notation 1.8454042 × 10^7
Engineering notation 1.8454042 × 10^6

Prime Factorization of 18454042

Prime Factorization 2 × 9227021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18454042
Product of the distinct prime numbers

The prime factorization of 18454042 is 2 × 9227021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18454042)

Multiplication

n×y
n×2 36908084
n×3 55362126
n×4 73816168
n×5 92270210

Division

n÷y
n÷2 9227021
n÷3 6151347.3333333
n÷3 4613510.5
n÷5 3690808.4

Exponentiation

ny
n2 340551666137764
n3 6.2845547500763E+21
n4 1.1597543730921E+29
n5 2.1402155910725E+36

Nth Root

y√n
2√n 4295.8168024254
3√n 264.25943466823
4√n 65.542480899226
5√n 28.393458854362

Divisors of 18454042

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 -18454041
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 18454042 can be divided by 4 positive divisors. The sum of these divisors (counting 18454042) is 1, the average is 0.25.

Base conversion 18454042

Base System Value
2 Binary 1000110011001011000011010
3 Ternary 1021201120012001
4 Quaternary 1012121120122
5 Quinary 14211012132
6 Senary 1455311214
8 Octal 106313032
10 Decimal 18454042
12 Duodecimal 621b50a
16 Hexadecimal 119961a
20 Vigesimal 5f6f22
36 Base36 azj8a

Cryptographic Hash Functions

md5 3d7b173ec5da93c5816f67ea5f4cd18b
sha1 efb30b62327b6cac79bcf98d302adbe0f8e28144
sha256 dfcf95f2ae5cba12222e040fd4f50fd1554ccd5f591c9e8c3ec1595d0cf64f67
sha512 d868d415f0d74609842843e757b757a18e526b988ada8715021592e98d30c9f328c657f9c44f91f2b8c3836448ace6457c783754bb5dfa54b3f28062bfb4a469
ripemd-160 c4860b34364549dc98e86791a0dbc2f81e16d6d5

18454042 as geometric shapes

Circle

Radius = n
Diameter 36908084
Circumference 115950165.55247
Area 1.0698746125062E+15

Sphere

Radius = n
Volume 2.6324681378563E+22
Surface area 4.2794984500247E+15
Circumference 115950165.55247

Square

Length = n
Perimeter 73816168
Area 340551666137764
Diagonal 26097956.477003

Cube

Length = n
Surface area 2043309996826584
Volume 6.2845547500763E+21
Space diagonal 31963338.34901

Equilateral Triangle

Length = n
Perimeter 55362126
Area 1.4746319708821E+14
Altitude 15981669.174505

Triangular Pyramid

Length = n
Surface area 1.4746319708821E+14
Volume 7.4064188008618E+20
Height 8699318.8256676