12979439 is an odd 8-digits composite number following 12979438
and preceding 12979440 . In scientific notation, it is written as 1.2979439 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11632600 positive integers (up to 12979439) that are relatively prime to 12979439.
12979439 has 8 divisors, whose sum is 14359680
The reverse of 12979439 is 93497921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred seventy-nine thousand four hundred thirty-nine
Scientific notation
1.2979439 × 10^7
Engineering notation
1.2979439 × 10^6
Prime Factorization
11 × 71 × 16619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12979439
Product of the distinct prime numbers
The prime factorization of 12979439 is 11 × 71 × 16619.
Since it has a total of 3 prime factors.
8 , 6 , 68 , 93 , 922 , 709 , 6322 , 4238 , 78855 , 51518 , 723225 , 618736 , 4196103 , 3938166 , 27623781 , 20377000 , 296419088 , 348135645 , 5250173140 , 8854392225
n×2
25958878
n×3
38938317
n×4
51917756
n×5
64897195
n÷2
6489719.5
n÷3
4326479.6666667
n÷3
3244859.75
n÷5
2595887.8
n2
168465836754721
n3
2.1865920517419E+21
n4
2.8380738153468E+28
n5
3.6836605963791E+35
2 √n
3602.6988494738
3 √n
235.00943978981
4 √n
60.022486198706
5 √n
26.463737762964
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
-12979438
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 12979439 can be divided by 8 positive divisors.
The sum of these divisors (counting 12979439) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000110011101111
3
Ternary
220102102102222
4
Quaternary
301200303233
5
Quinary
11310320224
6
Senary
1142105555
8
Octal
61406357
10
Decimal
12979439
12
Duodecimal
441b2bb
16
Hexadecimal
c60cef
20
Vigesimal
4128bj
36
Base36
7q6zz
md5
7b6ded82f18038684c25cc0aaeeaee8b
sha1
0fdac796afd2a691c1a5861ae589f894a8214347
sha256
b86e39a66b5507a30fadb24acd31332591df0636df3f9521f785fb7d29e34b1d
sha512
1051ff85d6fdef09150d87d8369ed1964846353605862ba6f8fff3a04e8ba4a2a6a642039fc770715034bf5cfe8a38fdaae133c56fbb98c715d20fa00a0d3745
ripemd-160
b36c2157bf562d2e9b5889e2c337e3ba2242f442
Diameter
25958878
Circumference
81552220.420234
Area
5.2925103512949E+14
Volume
9.1591753682001E+21
Surface area
2.117004140518E+15
Circumference
81552220.420234
Perimeter
51917756
Area
168465836754721
Diagonal
18355698.665794
Surface area
1010795020528326
Volume
2.1865920517419E+21
Space diagonal
22481047.801741
Perimeter
38938317
Area
72947847149695
Altitude
11240523.90087
Surface area
72947847149695
Volume
2.5769234457921E+20
Height
6118566.2219314