12918306 is an even 8-digits composite number following 12918305
and preceding 12918307 . In scientific notation, it is written as 1.2918306 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4306100 positive integers (up to 12918306) that are relatively prime to 12918306.
12918306 has 8 divisors, whose sum is 25836624
The reverse of 12918306 is 60381921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred eighteen thousand three hundred six
Scientific notation
1.2918306 × 10^7
Engineering notation
1.2918306 × 10^6
Prime Factorization
2 × 3 × 2153051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918306
Product of the distinct prime numbers
The prime factorization of 12918306 is 2 × 3 × 2153051.
Since it has a total of 3 prime factors.
10 , 10 , 71 , 70 , 914 , 498 , 6765 , 3375 , 72855 , 59899 , 684935 , 341584 , 9445299 , 4036242 , 41274128 , 99172439 , 607100189 , 486195170 , 5122480338 , 579729880
n×2
25836612
n×3
38754918
n×4
51673224
n×5
64591530
n÷2
6459153
n÷3
4306102
n÷3
3229576.5
n÷5
2583661.2
n2
166882629909636
n3
2.1558408792574E+21
n4
2.7849812165557E+28
n5
3.5977239559718E+35
2 √n
3594.2045016944
3 √n
234.63989512875
4 √n
59.95168472774
5 √n
26.438761887437
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
-12918305
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 12918306 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918306) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001111000100010
3
Ternary
220022022120210
4
Quaternary
301101320202
5
Quinary
11301341211
6
Senary
1140514550
8
Octal
61217042
10
Decimal
12918306
12
Duodecimal
43aba56
16
Hexadecimal
c51e22
20
Vigesimal
40eff6
36
Base36
7ovtu
md5
8a990a888878fd52ce93a12650f528bc
sha1
100eb01cca910072ae0c160ae2a04ccac126702c
sha256
a3f5747cd43536730ccbd0de03e7c47b0606a13d7fa7d25cf9cf0ce8936e85f4
sha512
575649603ea61f5cf5b297e097a6a66e681777f81808cc89c2aa3add616e03dfbc0d031c54eb73f6ac47f8f057f8931bff83611eb3e4b2b01979ab5ef487a094
ripemd-160
4dae3344c53d9e50c166a27c0443926016d28681
Diameter
25836612
Circumference
81168110.45285
Area
5.2427724413586E+14
Volume
9.0303651581116E+21
Surface area
2.0971089765434E+15
Circumference
81168110.45285
Perimeter
51673224
Area
166882629909636
Diagonal
18269243.548086
Surface area
1001295779457816
Volume
2.1558408792574E+21
Space diagonal
22375162.339722
Perimeter
38754918
Area
72262298476051
Altitude
11187581.169861
Surface area
72262298476051
Volume
2.5406828414702E+20
Height
6089747.8493619