1292142 is an even 7-digits composite number following 1292141
and preceding 1292143 . In scientific notation, it is written as 1.292142 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 416760 positive integers (up to 1292142) that are relatively prime to 1292142.
1292142 has 16 divisors, whose sum is 2668032
The reverse of 1292142 is 2412921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred ninety-two thousand one hundred forty-two
Scientific notation
1.292142 × 10^6
Engineering notation
1.292142 × 10^6
Prime Factorization
2 × 3 × 31 × 6947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1292142
Product of the distinct prime numbers
The prime factorization of 1292142 is 2 × 3 × 31 × 6947.
Since it has a total of 4 prime factors.
10 , 5 , 35 , 72 , 416 , 153 , 2779 , 4529 , 83355 , 54323 , 306378 , 155166 , 8795067 , 948192 , 30503447 , 7060404 , 651737159 , 123537140 , 4562613295 , 3569946857
n×2
2584284
n×3
3876426
n×4
5168568
n×5
6460710
n÷2
646071
n÷3
430714
n÷3
323035.5
n÷5
258428.4
n2
1669630948164
n3
2157400272622527288
n4
2.787667503067E+24
n5
3.602062262748E+30
2 √n
1136.7242409661
3 √n
108.91894206479
4 √n
33.715341329521
5 √n
16.682535151492
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 6947 , 13894 , 20841 , 41682 , 215357 , 430714 , 646071 , 1292142
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
-1292141
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 1292142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1292142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011011101101110
3
Ternary
2102122111010
4
Quaternary
10323131232
5
Quinary
312322032
6
Senary
43410050
8
Octal
4733556
10
Decimal
1292142
12
Duodecimal
523926
16
Hexadecimal
13b76e
20
Vigesimal
81a72
36
Base36
rp0u
md5
5b6de8d4be104485888dbba0d36d8bba
sha1
d3acd216e2356bf3ae95c2f5fa5999bbaf7cfaa6
sha256
71ebc6bceed123b59770f74664ce8feb41143cdea3a1d5c717306d27acdd8ce2
sha512
ea7084cc74f0796583b0c67299fe0b72dae1a6aa29b1756dd7e16091968b507b8b21901328df66dd78a02df1f39ab9a8e13c4598db3ccdadf2e0795fcfa4856d
ripemd-160
694fe3ff3f8bf9674b8549f8b26d85ed09902c6e
Diameter
2584284
Circumference
8118767.6291896
Area
5245300320958.2
Volume
9.0368971297647E+18
Surface area
20981201283833
Circumference
8118767.6291896
Perimeter
5168568
Area
1669630948164
Diagonal
1827364.7409119
Surface area
10017785688984
Volume
2157400272622527288
Space diagonal
2238055.5945937
Perimeter
3876426
Area
722971408027.36
Altitude
1119027.7972968
Surface area
722971408027.36
Volume
2.5425206041752E+17
Height
609121.58030397