12943979 is an odd 8-digits composite number following 12943978
and preceding 12943980 . In scientific notation, it is written as 1.2943979 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12845040 positive integers (up to 12943979) that are relatively prime to 12943979.
12943979 has 4 divisors, whose sum is 13042920
The reverse of 12943979 is 97934921
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred forty-three thousand nine hundred seventy-nine
Scientific notation
1.2943979 × 10^7
Engineering notation
1.2943979 × 10^6
Prime Factorization
131 × 98809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12943979
Product of the distinct prime numbers
The prime factorization of 12943979 is 131 × 98809.
Since it has a total of 2 prime factors.
10 , 5 , 22 , 88 , 427 , 932 , 1358 , 3691 , 84128 , 3434 , 791309 , 875805 , 4461841 , 137537 , 26234555 , 11904404 , 743303392 , 258050919 , 5378716301 , 3498630545
n×2
25887958
n×3
38831937
n×4
51775916
n×5
64719895
n÷2
6471989.5
n÷3
4314659.6666667
n÷3
3235994.75
n÷5
2588795.8
n2
167546592352441
n3
2.1687195729316E+21
n4
2.8071860608915E+28
n5
3.6336157421272E+35
2 √n
3597.7741730131
3 √n
234.7952282898
4 √n
59.981448573814
5 √n
26.449262078486
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
-12943978
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 12943979 can be divided by 4 positive divisors.
The sum of these divisors (counting 12943979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000001001101011
3
Ternary
220100121210122
4
Quaternary
301120021223
5
Quinary
11303201404
6
Senary
1141233455
8
Octal
61301153
10
Decimal
12943979
12
Duodecimal
440288b
16
Hexadecimal
c5826b
20
Vigesimal
40hjij
36
Base36
7pfmz
md5
fdcc8f9cb61b6d9a8c64390a13566739
sha1
b6dba50ace185f1f3967f15dff349c89c41cec7e
sha256
7a133b3b5e2dcb327fd913c1b27eec4846ed58077677f122057299b16991e257
sha512
625faa6f79a3a8699c7703c74ab5b7c0068ce31242ced93baa2c6bd9f46c46e8406b9356161bd6dee43026ac80dc8239a0c61441339e0f31d52dac24baff2110
ripemd-160
e466e18c38a832ae07e8902ee0b37e364495b018
Diameter
25887958
Circumference
81329418.669241
Area
5.2636314366843E+14
Volume
9.0843113040242E+21
Surface area
2.1054525746737E+15
Circumference
81329418.669241
Perimeter
51775916
Area
167546592352441
Diagonal
18305550.652873
Surface area
1005279554114646
Volume
2.1687195729316E+21
Space diagonal
22419629.280105
Perimeter
38831937
Area
72549802647365
Altitude
11209814.640052
Surface area
72549802647365
Volume
2.5558605275198E+20
Height
6101850.2176242