12618908 is an even 8-digits composite number following 12618907
and preceding 12618909 . In scientific notation, it is written as 1.2618908 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 6288672 positive integers (up to 12618908) that are relatively prime to 12618908.
12618908 has 12 divisors, whose sum is 22155840
The reverse of 12618908 is 80981621
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred eighteen thousand nine hundred eight
Scientific notation
1.2618908 × 10^7
Engineering notation
1.2618908 × 10^6
Prime Factorization
2 × 2 × 313 × 10079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6309454
Product of the distinct prime numbers
The prime factorization of 12618908 is 2 × 2 × 313 × 10079.
Since it has a total of 4 prime factors.
6 , 3 , 41 , 71 , 435 , 632 , 8216 , 9606 , 49290 , 24997 , 642335 , 830162 , 3126288 , 5245576 , 63850255 , 80229641 , 942119623 , 543285746 , 2464245501 , 1017247209
n×2
25237816
n×3
37856724
n×4
50475632
n×5
63094540
n÷2
6309454
n÷3
4206302.6666667
n÷3
3154727
n÷5
2523781.6
n2
159236839112464
n3
2.009395022971E+21
n4
2.5356370930529E+28
n5
3.1996971198622E+35
2 √n
3552.3102341997
3 √n
232.81301655667
4 √n
59.601260340698
5 √n
26.315059408738
1 , 2 , 4 , 313 , 626 , 1252 , 10079 , 20158 , 40316 , 3154727 , 6309454 , 12618908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12618907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12618908 can be divided by 12 positive divisors.
The sum of these divisors (counting 12618908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001000110010011100
3
Ternary
212202002212222
4
Quaternary
300020302130
5
Quinary
11212301113
6
Senary
1130244512
8
Octal
60106234
10
Decimal
12618908
12
Duodecimal
4286738
16
Hexadecimal
c08c9c
20
Vigesimal
3ih758
36
Base36
7igt8
md5
b1c7a78be209a03cf204131b71823358
sha1
7d193baa4ffeb53e538da4e084333624518a3694
sha256
988da4c2bb8533020be90a7cb32e9c5661d52405497e9ff311d18f0b25e629c8
sha512
7708c748e719540678c8b96334ac03e2767799b9e1c14258e1f2704f4e2f07729184e8d1507e1be6d25c847168307aa63db89607ed027d59b14dc559211aa7d7
ripemd-160
040c02e11e6e2d5ce6e89bbc1c08b861735e6bd9
Diameter
25237816
Circumference
79286937.338251
Area
5.0025728393658E+14
Volume
8.4169341897674E+21
Surface area
2.0010291357463E+15
Circumference
79286937.338251
Perimeter
50475632
Area
159236839112464
Diagonal
17845830.835938
Surface area
955421034674784
Volume
2.009395022971E+21
Space diagonal
21856589.792037
Perimeter
37856724
Area
68951573944865
Altitude
10928294.896019
Surface area
68951573944865
Volume
2.3680947447088E+20
Height
5948610.2786461