1296121490 is an even 10-digits composite number following 1296121489
and preceding 1296121491 . In scientific notation, it is written as 1.296121490 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 518448592 positive integers (up to 1296121490) that are relatively prime to 1296121490.
1296121490 has 8 divisors, whose sum is 2333018700
The reverse of 1296121490 is 0941216921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred ninety-six million one hundred twenty-one thousand four hundred ninety
Scientific notation
1.296121490 × 10^9
Engineering notation
1.296121490 × 10^9
Prime Factorization
2 × 5 × 129612149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296121490
Product of the distinct prime numbers
The prime factorization of 1296121490 is 2 × 5 × 129612149.
Since it has a total of 3 prime factors.
9 , 9 , 71 , 55 , 686 , 242 , 9194 , 2271 , 3862 , 7800 , 911833 , 722616 , 3920063 , 8891771 , 88507672 , 87404 , 983491810 , 832315804 , 1730950989 , 6771872051
n×2
2592242980
n×3
3888364470
n×4
5184485960
n×5
6480607450
n÷2
648060745
n÷3
432040496.66667
n÷3
324030372.5
n÷5
259224298
n2
1679930916839820100
n3
2.1773945630315E+27
n4
2.8221678853543E+36
n5
3.6578724445955E+45
2 √n
36001.687321569
3 √n
1090.3064228417
4 √n
189.74110604075
5 √n
66.455226457766
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
-1296121489
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 1296121490 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296121490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000010011111010010010
3
Ternary
10100022212210102122
4
Quaternary
1031100103322102
5
Quinary
10123301341430
6
Senary
332340214242
8
Octal
11520237222
10
Decimal
1296121490
12
Duodecimal
30209a382
16
Hexadecimal
4d413e92
20
Vigesimal
1050f3ea
36
Base36
lfodqq
md5
fdb7dce701958ed0ca16dcd60af0f7cb
sha1
a0e29823bdcfc60be1e01daafc3b2277d3064476
sha256
9a72d3c09ddcb1bb64c3111c2d0a49867570906790b60862805d908a245d8945
sha512
4225c019c2b7dae599c6e46ebcbd66470cd541984918c518fd7b28b149a46214688d3a76cfd41bb1d5eea9f8e959331767f9fcd5b8abb361f8b3fc5f84374a3a
ripemd-160
6de17f8a18c1ff160271c77be107ad4add9b714a
Diameter
2592242980
Circumference
8143771502.2877
Area
5.2776586268823E+18
Volume
9.1206490175815E+27
Surface area
2.1110634507529E+19
Circumference
8143771502.2877
Perimeter
5184485960
Area
1679930916839820100
Diagonal
1832992589.6412
Surface area
1.0079585501039E+19
Volume
2.1773945630315E+27
Space diagonal
2244948273.4619
Perimeter
3888364470
Area
7.2743142529308E+17
Altitude
1122474136.7309
Surface area
7.2743142529308E+17
Volume
2.5660841013971E+26
Height
610997529.88041