1296640691 is an odd 10-digits composite number following 1296640690
and preceding 1296640692 . In scientific notation, it is written as 1.296640691 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1246151376 positive integers (up to 1296640691) that are relatively prime to 1296640691.
1296640691 has 8 divisors, whose sum is 1332140160
The reverse of 1296640691 is 1960466921
Previous prime number is 6889
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred ninety-six million six hundred forty thousand six hundred ninety-one
Scientific notation
1.296640691 × 10^9
Engineering notation
1.296640691 × 10^9
Prime Factorization
37 × 6889 × 5087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296640691
Product of the distinct prime numbers
The prime factorization of 1296640691 is 37 × 6889 × 5087.
Since it has a total of 3 prime factors.
4 , 4 , 47 , 33 , 976 , 181 , 6297 , 8610 , 64415 , 56529 , 582531 , 820019 , 506363 , 4725494 , 82960937 , 69045076 , 189379343 , 69536111 , 6135200736 , 3162233348
n×2
2593281382
n×3
3889922073
n×4
5186562764
n×5
6483203455
n÷2
648320345.5
n÷3
432213563.66667
n÷3
324160172.75
n÷5
259328138.2
n2
1681277081556957481
n3
2.1800122767925E+27
n4
2.8266926249687E+36
n5
3.665204678484E+45
2 √n
36008.897386618
3 √n
1090.4519885721
4 √n
189.76010483402
5 √n
66.460549738498
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
-1296640690
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 1296640691 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296640691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010010010101010110011
3
Ternary
10100100212011122022
4
Quaternary
1031102102222303
5
Quinary
10123420000231
6
Senary
332355302055
8
Octal
11522225263
10
Decimal
1296640691
12
Duodecimal
3022aa92b
16
Hexadecimal
4d492ab3
20
Vigesimal
105401eb
36
Base36
lfzicz
md5
7464a0840edbff48e8e980f322fd5c34
sha1
3970be7c126ebbd866776b53e57de92644fb4e69
sha256
d550db832cb98caffa42b7709a7b922f32ec136066e5a85347b0d8a93e95a97e
sha512
b5118310fbeca1c36a42357ba73d801e3840a6b54c945c9291944a63ce13141f8e812618d76f11acac66d25ef04372c0f749b1c2cbb9144b9ec72be59263fe49
ripemd-160
359160de2dff3052bbab21eec7741c5a0439adca
Diameter
2593281382
Circumference
8147033738.3824
Area
5.2818877280682E+18
Volume
9.1316140713424E+27
Surface area
2.1127550912273E+19
Circumference
8147033738.3824
Perimeter
5186562764
Area
1681277081556957481
Diagonal
1833726850.737
Surface area
1.0087662489342E+19
Volume
2.1800122767925E+27
Space diagonal
2245847555.9732
Perimeter
3889922073
Area
7.2801433171444E+17
Altitude
1122923777.9866
Surface area
7.2801433171444E+17
Volume
2.5691691066498E+26
Height
611242283.57901