1997135326 is an even 10-digits composite number following 1997135325
and preceding 1997135327 . In scientific notation, it is written as 1.997135326 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 985927488 positive integers (up to 1997135326) that are relatively prime to 1997135326.
1997135326 has 8 divisors, whose sum is 3033623520
The reverse of 1997135326 is 6235317991
Previous prime number is 79
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred ninety-seven million one hundred thirty-five thousand three hundred twenty-six
Scientific notation
1.997135326 × 10^9
Engineering notation
1.997135326 × 10^9
Prime Factorization
2 × 79 × 12640097
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997135326 Product of the distinct prime numbers
The prime factorization of 1997135326 is 2 × 79 × 12640097.
Since it has a total of 3 prime factors.
6 , 1 , 30 , 32 , 38 , 990 , 6617 , 229 , 73335 , 65004 , 195763 , 732984 , 8724121 , 7098594 , 94078227 , 51442420 , 562878971 , 622639057 , 711932084 , 7041977839
n×2
3994270652
n×3
5991405978
n×4
7988541304
n×5
9985676630
n÷2
998567663
n÷3
665711775.33333
n÷3
499283831.5
n÷5
399427065.2
n2
3988549510357126276
n3
7.9656731266342E+27
n4
1.590852719657E+37
n5
3.1771481648902E+46
2 √n44689.320044055
3 √n1259.319218616
4 √n211.39848638071
5 √n72.457191887352
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
-1997135325 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 1997135326 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997135326) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010011101110111011110
3
Ternary
12011011221222122001
4
Quaternary
1313002131313132
5
Quinary
13042231312301
6
Senary
530101312514
8
Octal
16702356736
10
Decimal
1997135326
12
Duodecimal
478a0573a
16
Hexadecimal
7709ddde
20
Vigesimal
1b421i66
36
Base36
x11jha
md5
1797612009b7575957f9f74572486e06
sha1
0e45c594ad126a40bf0524112e6383c7aa6ae653
sha256
9b05f4153e082f4cdbf8e1361fdb2de2d9f00705a15ca0aa8a950bea44a701c9
sha512
05a019032dfc7214f57a016924b699167feb14d866eafa202c341a0165a01e9909642453864ce8585068943655c42916fb82e89b094a1130f392d21b7c807094
ripemd-160
e79cc59e1e542662a65c9ea251a5486557c6fced
Diameter
3994270652
Circumference
12548371336.773
Area
1.2530397840217E+19
Volume
3.3366533567376E+28
Surface area
5.0121591360868E+19
Circumference
12548371336.773
Perimeter
7988541304
Area
3988549510357126276
Diagonal
2824375863.9236
Surface area
2.3931297062143E+19
Volume
7.9656731266342E+27
Space diagonal
3459139854.2226
Perimeter
5991405978
Area
1.7270926001106E+18
Altitude
1729569927.1113
Surface area
1.7270926001106E+18
Volume
9.3876358075975E+26
Height
941458621.30787