12918325 is an odd 8-digits composite number following 12918324
and preceding 12918326 . In scientific notation, it is written as 1.2918325 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8858160 positive integers (up to 12918325) that are relatively prime to 12918325.
12918325 has 8 divisors, whose sum is 15945120
The reverse of 12918325 is 52381921
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighteen thousand three hundred twenty-five
Scientific notation
1.2918325 × 10^7
Engineering notation
1.2918325 × 10^6
Prime Factorization
5 × 35 × 73819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12918325
Product of the distinct prime numbers
The prime factorization of 12918325 is 5 × 35 × 73819.
Since it has a total of 3 prime factors.
9 , 5 , 3 , 32 , 445 , 445 , 7057 , 9547 , 36233 , 25193 , 830406 , 234075 , 5775750 , 4631265 , 26700202 , 16356285 , 208867997 , 389556548 , 6815882099 , 4856746725
n×2
25836650
n×3
38754975
n×4
51673300
n×5
64591625
n÷2
6459162.5
n÷3
4306108.3333333
n÷3
3229581.25
n÷5
2583665
n2
166883120805625
n3
2.1558503915813E+21
n4
2.7849976009825E+28
n5
3.5977504133712E+35
2 √n
3594.2071448374
3 √n
234.64001016334
4 √n
59.951706771679
5 √n
26.438769664558
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
-12918324
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 12918325 can be divided by 8 positive divisors.
The sum of these divisors (counting 12918325) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010001111000110101
3
Ternary
220022022121111
4
Quaternary
301101320311
5
Quinary
11301341300
6
Senary
1140515021
8
Octal
61217065
10
Decimal
12918325
12
Duodecimal
43aba71
16
Hexadecimal
c51e35
20
Vigesimal
40efg5
36
Base36
7ovud
md5
4959025c12964d498b45f9d11f3aecba
sha1
aff96e86d7333f6ffa2c4c25f796b5ab70f74f22
sha256
b47538d5673b408474fd434025148f4ef75927902774c292588741d8423bc70f
sha512
fcf9f7f755b5c4f577d28d08c3589822988fc3ab1d0d04a80fb852dc7abf3f4d9069030df6dfcbea2f0ed531d02cc9b00617d016d28ea7fde44171c4f47edc13
ripemd-160
611033d27113b04444a5bd2872addc2be0dad4ad
Diameter
25836650
Circumference
81168229.833371
Area
5.2427878633109E+14
Volume
9.0304050032408E+21
Surface area
2.0971151453244E+15
Circumference
81168229.833371
Perimeter
51673300
Area
166883120805625
Diagonal
18269270.418143
Surface area
1001298724833750
Volume
2.1558503915813E+21
Space diagonal
22375195.248687
Perimeter
38754975
Area
72262511040249
Altitude
11187597.624344
Surface area
72262511040249
Volume
2.5406940518514E+20
Height
6089756.8060478