18422018 is an even 8-digits composite number following 18422017
and preceding 18422019 . In scientific notation, it is written as 1.8422018 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8893360 positive integers (up to 18422018) that are relatively prime to 18422018.
18422018 has 8 divisors, whose sum is 28585980
The reverse of 18422018 is 81022481
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million four hundred twenty-two thousand eighteen
Scientific notation
1.8422018 × 10^7
Engineering notation
1.8422018 × 10^6
Prime Factorization
2 × 29 × 317621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18422018
Product of the distinct prime numbers
The prime factorization of 18422018 is 2 × 29 × 317621.
Since it has a total of 3 prime factors.
7 , 2 , 39 , 39 , 172 , 277 , 9136 , 1729 , 43662 , 60793 , 389420 , 80959 , 2683442 , 7183980 , 84027959 , 83668143 , 245208837 , 83290787 , 5431242566 , 1954364965
n×2
36844036
n×3
55266054
n×4
73688072
n×5
92110090
n÷2
9211009
n÷3
6140672.6666667
n÷3
4605504.5
n÷5
3684403.6
n2
339370747192324
n3
6.2518940134504E+21
n4
1.1517250404988E+29
n5
2.1217099427119E+36
2 √n
4292.087836939
3 √n
264.1064863504
4 √n
65.514027787483
5 √n
28.383597557395
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
-18422017
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 18422018 can be divided by 8 positive divisors.
The sum of these divisors (counting 18422018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010001100100000010
3
Ternary
1021122221020222
4
Quaternary
1012101210002
5
Quinary
14204001033
6
Senary
1454503042
8
Octal
106214402
10
Decimal
18422018
12
Duodecimal
6204a82
16
Hexadecimal
1191902
20
Vigesimal
5f2f0i
36
Base36
ayuiq
md5
6b5f4abdbabacaadd0bfd08a23df9907
sha1
a17488486f3766d3884e435e589c68ee55f4f697
sha256
664fdd750c6e090c7763113c25998d4ec8b23e89a9160314a6172b1648f2e933
sha512
48ff70c905fd2c234c5b36e789d1ab1f436bb7ea356a33bae0b08ba8abb2bf140fc7df657fd2adba615bbd390b4c03d5dfc725a9a81279b3135a6a31812322e4
ripemd-160
e81d7d3526833d87106f769b3bd891686808a5e4
Diameter
36844036
Circumference
115748952.8262
Area
1.0661646462227E+15
Volume
2.6187872404904E+22
Surface area
4.2646585848907E+15
Circumference
115748952.8262
Perimeter
73688072
Area
339370747192324
Diagonal
26052667.701881
Surface area
2036224483153944
Volume
6.2518940134504E+21
Space diagonal
31907871.153948
Perimeter
55266054
Area
1.4695184418493E+14
Altitude
15953935.576974
Surface area
1.4695184418493E+14
Volume
7.3679277536173E+20
Height
8684222.5672938