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.
18238047 has 8 divisors, whose sum is 24481200
The reverse of 18238047 is 74083281
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million two hundred thirty-eight thousand forty-seven
Scientific notation
1.8238047 × 10^7
Engineering notation
1.8238047 × 10^6
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.
2 , 8 , 52 , 3 , 523 , 169 , 2558 , 2158 , 93185 , 32940 , 770019 , 189046 , 8564739 , 7377848 , 13217502 , 14600913 , 865560938 , 536938468 , 2732988336 , 3391866977
n×2
36476094
n×3
54714141
n×4
72952188
n×5
91190235
n÷2
9119023.5
n÷3
6079349
n÷3
4559511.75
n÷5
3647609.4
n2
332626358374209
n3
6.0664551574677E+21
n4
1.1064029428529E+29
n5
2.0178628872689E+36
2 √n
4270.6026506806
3 √n
263.22437925309
4 √n
65.349848130509
5 √n
28.326679325384
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
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
md5
66fa52bbdceedefc0e1353d1c39972f5
sha1
be17ed9f1b30a90aa6c83c1fecdaf37b13f6628c
sha256
328e1aef1b483bda2a119eb4e8738351b4539558271a4e98cc9ab498e824932d
sha512
d7665cbb52b3cfdbca07c37d8a7fc0e6abd9c0185cb6ddd78e668b212b067cfb7c7f0df763311536afdfb9e163edbc61ee72e2c953b6e11699a2cfa8df11264b
ripemd-160
8f4a0debb15ab2ad8f57bdee67925a5d300269ba
Diameter
36476094
Circumference
114593028.94205
Area
1.0449765238587E+15
Volume
2.5411107941376E+22
Surface area
4.179906095435E+15
Circumference
114593028.94205
Perimeter
72952188
Area
332626358374209
Diagonal
25792493.418598
Surface area
1995758150245254
Volume
6.0664551574677E+21
Space diagonal
31589224.034829
Perimeter
54714141
Area
1.4403143816019E+14
Altitude
15794612.017415
Surface area
1.4403143816019E+14
Volume
7.1493859660158E+20
Height
8597497.8061993