1286968 is an even 7-digits composite number following 1286967
and preceding 1286969 . In scientific notation, it is written as 1.286968 × 10^6.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 605568 positive integers (up to 1286968) that are relatively prime to 1286968.
1286968 has 16 divisors, whose sum is 2555280
The reverse of 1286968 is 8696821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
1.286968 × 10^6
Engineering notation
1.286968 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 9463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321742
Product of the distinct prime numbers
The prime factorization of 1286968 is 2 × 2 × 2 × 17 × 9463.
Since it has a total of 5 prime factors.
8 , 6 , 79 , 45 , 361 , 74 , 6095 , 8468 , 53834 , 33366 , 646319 , 90064 , 2283144 , 3051286 , 34272634 , 67113115 , 862696326 , 277869307 , 3630347389 , 4764044251
n×2
2573936
n×3
3860904
n×4
5147872
n×5
6434840
n÷2
643484
n÷3
428989.33333333
n÷3
321742
n÷5
257393.6
n2
1656286633024
n3
2131587895529631232
n4
2.743285410734E+24
n5
3.5305205384815E+30
2 √n
1134.4461203601
3 √n
108.77336970789
4 √n
33.681539756372
5 √n
16.669153647014
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 9463 , 18926 , 37852 , 75704 , 160871 , 321742 , 643484 , 1286968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1286967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1286968 can be divided by 16 positive divisors.
The sum of these divisors (counting 1286968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010001100111000
3
Ternary
2102101101111
4
Quaternary
10322030320
5
Quinary
312140333
6
Senary
43330104
8
Octal
4721470
10
Decimal
1286968
12
Duodecimal
520934
16
Hexadecimal
13a338
20
Vigesimal
80h88
36
Base36
rl14
md5
3a8ce1603d42a3839468e25212224515
sha1
b6697b01abf694588f20d0e82fe8d876326b65f1
sha256
efc694b8dc254bd84f9413d6c3663d06b4b323e9ccbf9b769a08bdb8a424cff6
sha512
da151d11720ffd3bfe1677da8d65e62abfffa0f968469bdb960a2ed65ca72ca0aab82b4234e69b59603f41dad871de1303665ae0568a22e8b77a39ecb1ff04f7
ripemd-160
98d3b28934944ae6698c30efd67a7cd7cfc521d6
Diameter
2573936
Circumference
8086258.4284103
Area
5203377918547.2
Volume
8.9287744974358E+18
Surface area
20813511674189
Circumference
8086258.4284103
Perimeter
5147872
Area
1656286633024
Diagonal
1820047.5999402
Surface area
9937719798144
Volume
2131587895529631232
Space diagonal
2229093.9637153
Perimeter
3860904
Area
717193150073.69
Altitude
1114546.9818577
Surface area
717193150073.69
Volume
2.5121004260403E+17
Height
606682.53331339