12618947 is an odd 8-digits composite number following 12618946
and preceding 12618948 . In scientific notation, it is written as 1.2618947 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10796800 positive integers (up to 12618947) that are relatively prime to 12618947.
12618947 has 8 divisors, whose sum is 14576112
The reverse of 12618947 is 74981621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighteen thousand nine hundred forty-seven
Scientific notation
1.2618947 × 10^7
Engineering notation
1.2618947 × 10^6
Prime Factorization
11 × 17 × 67481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12618947
Product of the distinct prime numbers
The prime factorization of 12618947 is 11 × 17 × 67481.
Since it has a total of 3 prime factors.
1 , 4 , 78 , 14 , 112 , 937 , 4188 , 1342 , 76164 , 4454 , 568686 , 322408 , 3086556 , 7703207 , 38754954 , 63370626 , 123183879 , 170166204 , 8119306632 , 2841687248
n×2
25237894
n×3
37856841
n×4
50475788
n×5
63094735
n÷2
6309473.5
n÷3
4206315.6666667
n÷3
3154736.75
n÷5
2523789.4
n2
159237823388809
n3
2.0094136537387E+21
n4
2.5356684397606E+28
n5
3.1997465650911E+35
2 √n
3552.3157235809
3 √n
232.81325640041
4 √n
59.601306391562
5 √n
26.315075674584
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
-12618946
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 12618947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12618947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001000110011000011
3
Ternary
212202002221102
4
Quaternary
300020303003
5
Quinary
11212301242
6
Senary
1130245015
8
Octal
60106303
10
Decimal
12618947
12
Duodecimal
428676b
16
Hexadecimal
c08cc3
20
Vigesimal
3ih777
36
Base36
7igub
md5
63e664bdbc94e6d96dc3bd7afd69603a
sha1
dcce7c08d0c67a1805a6fec48055c9bd12d775a8
sha256
d42df55a7b7db146eca8a0e098da14cd11c0b2f43cb3a790a7cd9ad31ab66392
sha512
732709a549d21c8c9a8d91e38de0654767c91beb71b6d1f5b475259e29e30924b332fcee9c6541b6511425b6eb673870a40b00c801aca7bf48a172ddbbcfb69f
ripemd-160
0d4281b292911a61caaf48710fa27fffe7dd5805
Diameter
25237894
Circumference
79287182.382478
Area
5.0026037613191E+14
Volume
8.4170122301449E+21
Surface area
2.0010415045276E+15
Circumference
79287182.382478
Perimeter
50475788
Area
159237823388809
Diagonal
17845885.990267
Surface area
955426940332854
Volume
2.0094136537387E+21
Space diagonal
21856657.342019
Perimeter
37856841
Area
68952000149024
Altitude
10928328.671009
Surface area
68952000149024
Volume
2.3681167012792E+20
Height
5948628.6634224