18238047 (number)

18238047 is an odd 8-digits composite number following 18238046 and preceding 18238048. In scientific notation, it is written as 1.8238047 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12076800 positive integers (up to 18238047) that are relatively prime to 18238047.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand forty-seven

Notation

Scientific notation 1.8238047 × 10^7
Engineering notation 1.8238047 × 10^6

Prime Factorization of 18238047

Prime Factorization 3 × 149 × 40801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18238047
Product of the distinct prime numbers

The prime factorization of 18238047 is 3 × 149 × 40801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18238047)

Multiplication

n×y
n×2 36476094
n×3 54714141
n×4 72952188
n×5 91190235

Division

n÷y
n÷2 9119023.5
n÷3 6079349
n÷3 4559511.75
n÷5 3647609.4

Exponentiation

ny
n2 332626358374209
n3 6.0664551574677E+21
n4 1.1064029428529E+29
n5 2.0178628872689E+36

Nth Root

y√n
2√n 4270.6026506806
3√n 263.22437925309
4√n 65.349848130509
5√n 28.326679325384

Divisors of 18238047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18238046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18238047 can be divided by 8 positive divisors. The sum of these divisors (counting 18238047) is 1, the average is 0.125.

Base conversion 18238047

Base System Value
2 Binary 1000101100100101001011111
3 Ternary 1021022120220020
4 Quaternary 1011210221133
5 Quinary 14132104142
6 Senary 1450523223
8 Octal 105445137
10 Decimal 18238047
12 Duodecimal 6136513
16 Hexadecimal 1164a5f
20 Vigesimal 5djf27
36 Base36 auwkf

Cryptographic Hash Functions

md5 66fa52bbdceedefc0e1353d1c39972f5
sha1 be17ed9f1b30a90aa6c83c1fecdaf37b13f6628c
sha256 328e1aef1b483bda2a119eb4e8738351b4539558271a4e98cc9ab498e824932d
sha512 d7665cbb52b3cfdbca07c37d8a7fc0e6abd9c0185cb6ddd78e668b212b067cfb7c7f0df763311536afdfb9e163edbc61ee72e2c953b6e11699a2cfa8df11264b
ripemd-160 8f4a0debb15ab2ad8f57bdee67925a5d300269ba

18238047 as geometric shapes

Circle

Radius = n
Diameter 36476094
Circumference 114593028.94205
Area 1.0449765238587E+15

Sphere

Radius = n
Volume 2.5411107941376E+22
Surface area 4.179906095435E+15
Circumference 114593028.94205

Square

Length = n
Perimeter 72952188
Area 332626358374209
Diagonal 25792493.418598

Cube

Length = n
Surface area 1995758150245254
Volume 6.0664551574677E+21
Space diagonal 31589224.034829

Equilateral Triangle

Length = n
Perimeter 54714141
Area 1.4403143816019E+14
Altitude 15794612.017415

Triangular Pyramid

Length = n
Surface area 1.4403143816019E+14
Volume 7.1493859660158E+20
Height 8597497.8061993