1328778866 is an even 10-digits composite number following 1328778865
and preceding 1328778867 . In scientific notation, it is written as 1.328778866 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 663906960 positive integers (up to 1328778866) that are relatively prime to 1328778866.
1328778866 has 8 divisors, whose sum is 1994615724
The reverse of 1328778866 is 6688778231
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred twenty-eight million seven hundred seventy-eight thousand eight hundred sixty-six
Scientific notation
1.328778866 × 10^9
Engineering notation
1.328778866 × 10^9
Prime Factorization
2 × 1381 × 481093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1328778866
Product of the distinct prime numbers
The prime factorization of 1328778866 is 2 × 1381 × 481093.
Since it has a total of 3 prime factors.
1 , 4 , 74 , 74 , 125 , 262 , 6242 , 8518 , 60116 , 3202 , 405258 , 692891 , 2860391 , 7511986 , 96562600 , 27226919 , 764113462 , 927192897 , 8919601118 , 8686033638
n×2
2657557732
n×3
3986336598
n×4
5315115464
n×5
6643894330
n÷2
664389433
n÷3
442926288.66667
n÷3
332194716.5
n÷5
265755773.2
n2
1765653274728245956
n3
2.3461627561426E+27
n4
3.1175314865586E+36
n5
4.1425099534286E+45
2 √n
36452.419206412
3 √n
1099.3877766755
4 √n
190.9251665088
5 √n
66.786785713402
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
-1328778865
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 1328778866 can be divided by 8 positive divisors.
The sum of these divisors (counting 1328778866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100111000111001110010
3
Ternary
10102121022221221002
4
Quaternary
1033030320321302
5
Quinary
10210131410431
6
Senary
335504202002
8
Octal
11714707162
10
Decimal
1328778866
12
Duodecimal
311009302
16
Hexadecimal
4f338e72
20
Vigesimal
10f4h736
36
Base36
lz4cc2
md5
bb43fbbff23f98e68f8c670ebaa41a0e
sha1
0ea980c4bed710fdf811ae9608db0c614249d713
sha256
d7ca9d52e07a5101ba77399f360c2b257c539bdd4af36b90ffcdcf1ff4db8c0e
sha512
47ba55e1ac43bf9a69ceaa4b77d15c0c38c16d0ebc75aea12c104dcc4d4261bb0756d8f2e78d7668d4c2bd5710646d3788809d064d7ad1df28a302c25a78b374
ripemd-160
c70de5994aa58ab066a5ea18f80bbbee1aa2226c
Diameter
2657557732
Circumference
8348963847.342
Area
5.546963356673E+18
Volume
9.8275835717647E+27
Surface area
2.2187853426692E+19
Circumference
8348963847.342
Perimeter
5315115464
Area
1765653274728245956
Diagonal
1879177093.6919
Surface area
1.0593919648369E+19
Volume
2.3461627561426E+27
Space diagonal
2301512507.9358
Perimeter
3986336598
Area
7.6455029509492E+17
Altitude
1150756253.9679
Surface area
7.6455029509492E+17
Volume
2.7649793243929E+26
Height
626392364.56398