12729908 is an even 8-digits composite number following 12729907
and preceding 12729909 . In scientific notation, it is written as 1.2729908 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6364952 positive integers (up to 12729908) that are relatively prime to 12729908.
12729908 has 6 divisors, whose sum is 22277346
The reverse of 12729908 is 80992721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred twenty-nine thousand nine hundred eight
Scientific notation
1.2729908 × 10^7
Engineering notation
1.2729908 × 10^6
Prime Factorization
2 × 2 × 3182477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6364954
Product of the distinct prime numbers
The prime factorization of 12729908 is 2 × 2 × 3182477.
Since it has a total of 3 prime factors.
8 , 6 , 21 , 78 , 263 , 101 , 4969 , 5665 , 63882 , 23473 , 727427 , 815364 , 6305864 , 2538864 , 84289895 , 83269244 , 17617373 , 692161068 , 2601576475 , 7016515159
n×2
25459816
n×3
38189724
n×4
50919632
n×5
63649540
n÷2
6364954
n÷3
4243302.6666667
n÷3
3182477
n÷5
2545981.6
n2
162050557688464
n3
2.0628886907228E+21
n4
2.6260383247142E+28
n5
3.3429226278086E+35
2 √n
3567.8996622663
3 √n
233.49365761576
4 √n
59.731898197415
5 √n
26.361192528665
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12729907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12729908 can be divided by 6 positive divisors.
The sum of these divisors (counting 12729908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000100011111000110100
3
Ternary
212221202011002
4
Quaternary
300203320310
5
Quinary
11224324113
6
Senary
1132502432
8
Octal
60437064
10
Decimal
12729908
12
Duodecimal
431aa18
16
Hexadecimal
c23e34
20
Vigesimal
3jb4f8
36
Base36
7kugk
md5
82bc0e513ea24ffe2a2ebdcadb9bd621
sha1
8d9524c8395981354edad33f86fe58640d284d77
sha256
b506611ccc985ee858f148874e125a9306c792bcebecff051d6dd73bfca8fdab
sha512
ab023e2aa0430e987dc827b91cbdfe7940f89f0bc1ea7a70934b0d14bb8d30b85d61f3208c7026f92dc989f7e955f0186ca3bfe7a94174f8abe74eca323beacb
ripemd-160
b4363519901bbbd2965e5179df2f6555f35de960
Diameter
25459816
Circumference
79984370.907348
Area
5.0909684154421E+14
Volume
8.6410079412645E+21
Surface area
2.0363873661768E+15
Circumference
79984370.907348
Perimeter
50919632
Area
162050557688464
Diagonal
18002808.541362
Surface area
972303346130784
Volume
2.0628886907228E+21
Space diagonal
22048847.431678
Perimeter
38189724
Area
70169949827823
Altitude
11024423.715839
Surface area
70169949827823
Volume
2.4311376367386E+20
Height
6000936.1804539