12779968 is an even 8-digits composite number following 12779967
and preceding 12779969 . In scientific notation, it is written as 1.2779968 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 6389952 positive integers (up to 12779968) that are relatively prime to 12779968.
12779968 has 14 divisors, whose sum is 25360376
The reverse of 12779968 is 86997721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million seven hundred seventy-nine thousand nine hundred sixty-eight
Scientific notation
1.2779968 × 10^7
Engineering notation
1.2779968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 199687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
399374
Product of the distinct prime numbers
The prime factorization of 12779968 is 2 × 2 × 2 × 2 × 2 × 2 × 199687.
Since it has a total of 7 prime factors.
3 , 8 , 13 , 45 , 908 , 827 , 81 , 8439 , 22943 , 75962 , 373491 , 63784 , 2121265 , 1673940 , 66109272 , 68344884 , 592350772 , 102170369 , 5067718565 , 3846233995
n×2
25559936
n×3
38339904
n×4
51119872
n×5
63899840
n÷2
6389984
n÷3
4259989.3333333
n÷3
3194992
n÷5
2555993.6
n2
163327582081024
n3
2.0873212725129E+21
n4
2.6675899068434E+28
n5
3.4091713646581E+35
2 √n
3574.9081107072
3 √n
233.79932633622
4 √n
59.7905352937
5 √n
26.381892920241
1 , 2 , 4 , 8 , 16 , 32 , 64 , 199687 , 399374 , 798748 , 1597496 , 3194992 , 6389984 , 12779968
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779968 can be divided by 14 positive divisors.
The sum of these divisors (counting 12779968) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
110000110000000111000000
3
Ternary
220001021211011
4
Quaternary
300300013000
5
Quinary
11232424333
6
Senary
1133530304
8
Octal
60600700
10
Decimal
12779968
12
Duodecimal
4343994
16
Hexadecimal
c301c0
20
Vigesimal
3jh9i8
36
Base36
7lx34
md5
3d7ec85aae4da5c8a7fcd909fa69a411
sha1
60a6130d23c53fe06338e1442695d6fdcd413ca9
sha256
16cfb913b2f1abddf3bd265f01df6dbc3f1e461337824198cce190cf5ec3a1e1
sha512
0b7c3f477c1c99a2b9add57646cf330dd049090800cc2a6ecd92980e9b45d3243961fe45f6732c366ec6161340282c49cb0b719f2f1c4648baf2c3537ec2e3a6
ripemd-160
bb341b5434568909a49aced52df52bd3ab047eca
Diameter
25559936
Circumference
80298907.163825
Area
5.1310873199433E+14
Volume
8.7433509005441E+21
Surface area
2.0524349279773E+15
Circumference
80298907.163825
Perimeter
51119872
Area
163327582081024
Diagonal
18073604.072294
Surface area
979965492486144
Volume
2.0873212725129E+21
Space diagonal
22135553.895104
Perimeter
38339904
Area
70722917610427
Altitude
11067776.947552
Surface area
70722917610427
Volume
2.4599317105146E+20
Height
6024534.6907647