12779839 is an odd 8-digits composite number following 12779838
and preceding 12779840 . In scientific notation, it is written as 1.2779839 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12729856 positive integers (up to 12779839) that are relatively prime to 12779839.
12779839 has 4 divisors, whose sum is 12829824
The reverse of 12779839 is 93897721
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred seventy-nine thousand eight hundred thirty-nine
Scientific notation
1.2779839 × 10^7
Engineering notation
1.2779839 × 10^6
Prime Factorization
257 × 49727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12779839
Product of the distinct prime numbers
The prime factorization of 12779839 is 257 × 49727.
Since it has a total of 2 prime factors.
8 , 6 , 34 , 55 , 719 , 549 , 8166 , 8861 , 47740 , 50827 , 92277 , 578057 , 3871392 , 4308063 , 1660880 , 69065608 , 397704809 , 358307030 , 4754598595 , 5660095323
n×2
25559678
n×3
38339517
n×4
51119356
n×5
63899195
n÷2
6389919.5
n÷3
4259946.3333333
n÷3
3194959.75
n÷5
2555967.8
n2
163324284865921
n3
2.0872580653766E+21
n4
2.6674822026965E+28
n5
3.4089993085826E+35
2 √n
3574.8900682399
3 √n
233.79853968285
4 √n
59.790384412879
5 √n
26.381839660672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779839 can be divided by 4 positive divisors.
The sum of these divisors (counting 12779839) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110000000100111111
3
Ternary
220001021122101
4
Quaternary
300300010333
5
Quinary
11232423324
6
Senary
1133525531
8
Octal
60600477
10
Decimal
12779839
12
Duodecimal
43438a7
16
Hexadecimal
c3013f
20
Vigesimal
3jh9bj
36
Base36
7lwzj
md5
ff60c01ee56b6fe5c8d07806b0a026c9
sha1
ea0f0127eaea6442dc68049e66dae84c04be548f
sha256
4763b1cae33b33ed6acbf60502da3452202049536f5b9e06c337d9b95f334f3f
sha512
80cedbcb7f19842ef6a7f43458702b5990451c658692ab358e38151c55393da1ab6fb7e4f7c3067ca53709d895ba12fb5e99a024653f1a1d25a14da0fc572784
ripemd-160
5f6b037eb3e710b441f6b2fba3edbf78166c298b
Diameter
25559678
Circumference
80298096.632921
Area
5.1309837348758E+14
Volume
8.7430861391109E+21
Surface area
2.0523934939503E+15
Circumference
80298096.632921
Perimeter
51119356
Area
163324284865921
Diagonal
18073421.638745
Surface area
979945709195526
Volume
2.0872580653766E+21
Space diagonal
22135330.46055
Perimeter
38339517
Area
70721489874407
Altitude
11067665.230275
Surface area
70721489874407
Volume
2.4598572201902E+20
Height
6024473.8795815