12231818 is an even 8-digits composite number following 12231817
and preceding 12231819 . In scientific notation, it is written as 1.2231818 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 6115908 positive integers (up to 12231818) that are relatively prime to 12231818.
12231818 has 4 divisors, whose sum is 18347730
The reverse of 12231818 is 81813221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million two hundred thirty-one thousand eight hundred eighteen
Scientific notation
1.2231818 × 10^7
Engineering notation
1.2231818 × 10^6
Prime Factorization
2 × 6115909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12231818
Product of the distinct prime numbers
The prime factorization of 12231818 is 2 × 6115909.
Since it has a total of 2 prime factors.
3 , 1 , 7 , 62 , 611 , 969 , 6323 , 8480 , 11889 , 80503 , 189082 , 652048 , 9040676 , 7605170 , 17646892 , 22171303 , 367573413 , 863575357 , 6808274812 , 78893782
n×2
24463636
n×3
36695454
n×4
48927272
n×5
61159090
n÷2
6115909
n÷3
4077272.6666667
n÷3
3057954.5
n÷5
2446363.6
n2
149617371585124
n3
1.8300924588676E+21
n4
2.2385357880041E+28
n5
2.7381362345353E+35
2 √n
3497.4016069076
3 √n
230.40770785444
4 √n
59.138833323863
5 √n
26.151596218146
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
-12231817
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 12231818 can be divided by 4 positive divisors.
The sum of these divisors (counting 12231818) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101010010010001010
3
Ternary
212000102220022
4
Quaternary
232222102022
5
Quinary
11112404233
6
Senary
1114100442
8
Octal
56522212
10
Decimal
12231818
12
Duodecimal
411a722
16
Hexadecimal
baa48a
20
Vigesimal
3g8jai
36
Base36
7a64q
md5
9fbc09a21a6ed76e58c9328075b9c4d5
sha1
83c65c331ff1c8eb896a486bdc731cb31678ce0b
sha256
28de9a1f9da2458a7dcc7d4d1253e00a3250de952e22e8a923344d977f90a4c6
sha512
cff1c832c856e172cd08b42a82a350fd3224b47de8e7b1ab49e48b8a89bcc475be5a0d741200609e1e49087ed657928b980723446982426a924b523640aab762
ripemd-160
0e999b0d123408f7d702352ef27ed84cbcef747d
Diameter
24463636
Circumference
76854779.137695
Area
4.7003683542124E+14
Volume
7.6658733655581E+21
Surface area
1.880147341685E+15
Circumference
76854779.137695
Perimeter
48927272
Area
149617371585124
Diagonal
17298402.908079
Surface area
897704229510744
Volume
1.8300924588676E+21
Space diagonal
21186130.244936
Perimeter
36695454
Area
64786222320087
Altitude
10593065.122468
Surface area
64786222320087
Volume
2.1567846464394E+20
Height
5766134.3026931