1291256196 is an even 10-digits composite number following 1291256195
and preceding 1291256197 . In scientific notation, it is written as 1.291256196 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 430418728 positive integers (up to 1291256196) that are relatively prime to 1291256196.
1291256196 has 12 divisors, whose sum is 3012931152
The reverse of 1291256196 is 6916521921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-one million two hundred fifty-six thousand one hundred ninety-six
Scientific notation
1.291256196 × 10^9
Engineering notation
1.291256196 × 10^9
Prime Factorization
2 × 2 × 3 × 107604683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645628098
Product of the distinct prime numbers
The prime factorization of 1291256196 is 2 × 2 × 3 × 107604683.
Since it has a total of 4 prime factors.
2 , 10 , 74 , 1 , 219 , 575 , 5096 , 5506 , 68371 , 63017 , 319781 , 425914 , 1153407 , 6486548 , 81095183 , 34228982 , 117178960 , 118360619 , 4156168575 , 697786715
n×2
2582512392
n×3
3873768588
n×4
5165024784
n×5
6456280980
n÷2
645628098
n÷3
430418732
n÷3
322814049
n÷5
258251239.2
n2
1667342563708390416
n3
2.152966416243E+27
n4
2.7800312247537E+36
n5
3.5897325440366E+45
2 √n
35934.053431251
3 √n
1088.9404725451
4 √n
189.56279548279
5 √n
66.405260342331
1 , 2 , 3 , 4 , 6 , 12 , 107604683 , 215209366 , 322814049 , 430418732 , 645628098 , 1291256196
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291256195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291256196 can be divided by 12 positive divisors.
The sum of these divisors (counting 1291256196) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111101110000000110000100
3
Ternary
10022222201121111120
4
Quaternary
1030331300012010
5
Quinary
10121030144241
6
Senary
332044033540
8
Octal
11475600604
10
Decimal
1291256196
12
Duodecimal
3005328b0
16
Hexadecimal
4cf70184
20
Vigesimal
103a709g
36
Base36
lcs3no
md5
fa8c50ccb34acdbca7b958d018099539
sha1
7d07faad5712942d18a95eb720b2918cc83e40d8
sha256
5cceb9dd94b70ec3be050efe4d71054d3a3b9f7474cac0d31a0ae0fe65bc6f2d
sha512
f66e94e6d999f4812321733912f1b35c4b130121c452d8f5862d4d9bc756e963ba8f22d0c3b7a060da5c9cb233a76969e21dbdcc117fa26ae952d118afc6b203
ripemd-160
5f98f441c68ba7b06045aef09ec35cfb53b1928c
Diameter
2582512392
Circumference
8113201958.5118
Area
5.2381111491639E+18
Volume
9.0183246355927E+27
Surface area
2.0952444596655E+19
Circumference
8113201958.5118
Perimeter
5165024784
Area
1667342563708390416
Diagonal
1826112024.8815
Surface area
1.000405538225E+19
Volume
2.152966416243E+27
Space diagonal
2236521337.0601
Perimeter
3873768588
Area
7.2198050849127E+17
Altitude
1118260668.5301
Surface area
7.2198050849127E+17
Volume
2.5372952543205E+26
Height
608704008.29383