12779689 is an odd 8-digits composite number following 12779688
and preceding 12779690 . In scientific notation, it is written as 1.2779689 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 11407392 positive integers (up to 12779689) that are relatively prime to 12779689.
12779689 has 12 divisors, whose sum is 14221956
The reverse of 12779689 is 98697721
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million seven hundred seventy-nine thousand six hundred eighty-nine
Scientific notation
1.2779689 × 10^7
Engineering notation
1.2779689 × 10^6
Prime Factorization
37 × 13 × 163 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78403
Product of the distinct prime numbers
The prime factorization of 12779689 is 37 × 13 × 163 × 163.
Since it has a total of 4 prime factors.
9 , 3 , 57 , 11 , 440 , 345 , 5253 , 2149 , 79807 , 32068 , 893858 , 576679 , 2189431 , 3382278 , 69762556 , 28331547 , 713337689 , 33162703 , 8509924959 , 7671754838
n×2
25559378
n×3
38339067
n×4
51118756
n×5
63898445
n÷2
6389844.5
n÷3
4259896.3333333
n÷3
3194922.25
n÷5
2555937.8
n2
163320450936721
n3
2.0871845703111E+21
n4
2.6673569694174E+28
n5
3.4087992521137E+35
2 √n
3574.8690885122
3 √n
233.79762496298
4 √n
59.790208968628
5 √n
26.3817777304
1 , 13 , 37 , 163 , 481 , 2119 , 6031 , 26569 , 78403 , 345397 , 983053 , 12779689
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
-12779688
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 12779689 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779689) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000010101001
3
Ternary
220001021102211
4
Quaternary
300300002221
5
Quinary
11232422224
6
Senary
1133525121
8
Octal
60600251
10
Decimal
12779689
12
Duodecimal
43437a1
16
Hexadecimal
c300a9
20
Vigesimal
3jh949
36
Base36
7lwvd
md5
5af0804963f25f1d3607823d8152ca91
sha1
4eed2f62d8b6e0db4b35d0c415b4c817c0f8dca2
sha256
74648b664992b68aef5486b98b65bd6f41d5c9d90eba84d0c3a92abd599ed276
sha512
d2f60b0d836dd1b36887b14cc80c2c462b7390c2a8c4683410febe6e62ad357321e35ee69723bc40b188469d5bba676a9cdbc8c40a2a843657afa3a701d6d0dc
ripemd-160
dee8bd3e5144fdaa03766939b5f9852656a3579b
Diameter
25559378
Circumference
80297154.155125
Area
5.1308632884377E+14
Volume
8.7427782837002E+21
Surface area
2.0523453153751E+15
Circumference
80297154.155125
Perimeter
51118756
Area
163320450936721
Diagonal
18073209.50671
Surface area
979922705620326
Volume
2.0871845703111E+21
Space diagonal
22135070.652929
Perimeter
38339067
Area
70719829734365
Altitude
11067535.326465
Surface area
70719829734365
Volume
2.4597706054248E+20
Height
6024403.1689034