18194161 is an odd 8-digits prime number following 18194160
and preceding 18194162 . In scientific notation, it is written as 1.8194161 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 18194160 positive integers (up to 18194161) that are relatively prime to 18194161.
18194161 has 2 divisors, whose sum is 18194162
The reverse of 18194161 is 16149181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred ninety-four thousand one hundred sixty-one
Scientific notation
1.8194161 × 10^7
Engineering notation
1.8194161 × 10^6
Prime Factorization
18194161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18194161
Product of the distinct prime numbers
The prime factorization of 18194161 is 18194161.
Since it has a total of 1 prime factors.
10 , 10 , 4 , 70 , 250 , 721 , 4755 , 1547 , 31398 , 5533 , 86567 , 346969 , 4543406 , 7054533 , 71339196 , 75728414 , 125807354 , 971583825 , 4320175776 , 4406966918
n×2
36388322
n×3
54582483
n×4
72776644
n×5
90970805
n÷2
9097080.5
n÷3
6064720.3333333
n÷3
4548540.25
n÷5
3638832.2
n2
331027494493921
n3
6.022767530249E+21
n4
1.0957920211092E+29
n5
1.9937016454577E+36
2 √n
4265.4614052878
3 √n
263.01307842648
4 √n
65.310499962011
5 √n
28.3130337533
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18194162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9097081
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4265.4615225084
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998900746
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18194161 can be divided by 2 positive divisors.
The sum of these divisors (counting 18194161) is 18194162, the average is 9097081.
Base
System
Value
2
Binary
1000101011001111011110001
3
Ternary
1021020100200211
4
Quaternary
1011121323301
5
Quinary
14124203121
6
Senary
1445544121
8
Octal
105317361
10
Decimal
18194161
12
Duodecimal
6115041
16
Hexadecimal
1159ef1
20
Vigesimal
5de581
36
Base36
atypd
md5
8480e6e2a846b2ef49d8b839e1ee9dab
sha1
3c0e205cdaf348276cc0817ac0f0068c2a62c33b
sha256
07426573a819b5064488f08d4ad7aedf0309da52540ca17cd4ab2b47bde07cd9
sha512
92a17c969b307558633a9d85ac1bd9ae3dd00fa57ad75dc8881feee08831e9a25c458a118e438be850a8e120d451ea4bbbf1a4661bbbb41e00ea4c1ebd5e6bd6
ripemd-160
366db075a3d73b96c6ed62a621762e8003d58131
Diameter
36388322
Circumference
114317285.07166
Area
1.0399535448383E+15
Volume
2.5228109636413E+22
Surface area
4.1598141793534E+15
Circumference
114317285.07166
Perimeter
72776644
Area
331027494493921
Diagonal
25730429.2422
Surface area
1986164966963526
Volume
6.022767530249E+21
Space diagonal
31513211.253088
Perimeter
54582483
Area
1.4333910979142E+14
Altitude
15756605.626544
Surface area
1.4333910979142E+14
Volume
7.0978996035821E+20
Height
8576809.7473999