1328778865 is an odd 10-digits composite number following 1328778864
and preceding 1328778866 . In scientific notation, it is written as 1.328778865 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1053615360 positive integers (up to 1328778865) that are relatively prime to 1328778865.
1328778865 has 8 divisors, whose sum is 1608646248
The reverse of 1328778865 is 5688778231
Previous prime number is 113
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion three hundred twenty-eight million seven hundred seventy-eight thousand eight hundred sixty-five
Scientific notation
1.328778865 × 10^9
Engineering notation
1.328778865 × 10^9
Prime Factorization
5 × 113 × 2351821
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1328778865 Product of the distinct prime numbers
The prime factorization of 1328778865 is 5 × 113 × 2351821.
Since it has a total of 3 prime factors.
5 , 7 , 38 , 12 , 459 , 643 , 978 , 1921 , 92242 , 12459 , 528698 , 84210 , 9250625 , 7255530 , 65255993 , 2276780 , 382657440 , 835753648 , 6492240890 , 4226371975
n×2
2657557730
n×3
3986336595
n×4
5315115460
n×5
6643894325
n÷2
664389432.5
n÷3
442926288.33333
n÷3
332194716.25
n÷5
265755773
n2
1765653272070688225
n3
2.3461627508456E+27
n4
3.1175314771739E+36
n5
4.1425099378409E+45
2 √n36452.419192696
3 √n1099.3877763997
4 √n190.92516647288
5 √n66.78678570335
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
-1328778864 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 1328778865 can be divided by 8 positive divisors.
The sum of these divisors (counting 1328778865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100111000111001110001
3
Ternary
10102121022221221001
4
Quaternary
1033030320321301
5
Quinary
10210131410430
6
Senary
335504202001
8
Octal
11714707161
10
Decimal
1328778865
12
Duodecimal
311009301
16
Hexadecimal
4f338e71
20
Vigesimal
10f4h735
36
Base36
lz4cc1
md5
0dfccaa743fe9560839dee2c664f9a66
sha1
6faabdff48851c85838aa43e745c792762bcf70e
sha256
6573ee8a3d5116f35f62111013a9db0843df8ccc5ae7905cc51a4b70f377e0fb
sha512
c3978b46c3405f3c0661438089827135a4023bd3c2f2b40f993a8340234aa3e923d57e023c1d7dbeeceddc92e64c64a3594b8bd3381f02bffd3d3e6cdfa212cc
ripemd-160
ff740c8123be5b42707999e5b9fd0d57f73dba8d
Diameter
2657557730
Circumference
8348963841.0588
Area
5.5469633483241E+18
Volume
9.8275835495768E+27
Surface area
2.2187853393296E+19
Circumference
8348963841.0588
Perimeter
5315115460
Area
1765653272070688225
Diagonal
1879177092.2777
Surface area
1.0593919632424E+19
Volume
2.3461627508456E+27
Space diagonal
2301512506.2037
Perimeter
3986336595
Area
7.6455029394417E+17
Altitude
1150756253.1019
Surface area
7.6455029394417E+17
Volume
2.7649793181504E+26
Height
626392364.09258