1328778868 is an even 10-digits composite number following 1328778867
and preceding 1328778869 . In scientific notation, it is written as 1.328778868 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 662417280 positive integers (up to 1328778868) that are relatively prime to 1328778868.
1328778868 has 12 divisors, whose sum is 2332265572
The reverse of 1328778868 is 8688778231
Previous prime number is 337
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion three hundred twenty-eight million seven hundred seventy-eight thousand eight hundred sixty-eight
Scientific notation
1.328778868 × 10^9
Engineering notation
1.328778868 × 10^9
Prime Factorization
2 × 2 × 337 × 985741
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
664389434 Product of the distinct prime numbers
The prime factorization of 1328778868 is 2 × 2 × 337 × 985741.
Since it has a total of 4 prime factors.
3 , 7 , 40 , 52 , 536 , 720 , 3782 , 9313 , 75753 , 519 , 454291 , 491932 , 5990338 , 4604377 , 84743219 , 40399107 , 320613472 , 585649267 , 4377961315 , 4738868173
n×2
2657557736
n×3
3986336604
n×4
5315115472
n×5
6643894340
n÷2
664389434
n÷3
442926289.33333
n÷3
332194717
n÷5
265755773.6
n2
1765653280043361424
n3
2.3461627667365E+27
n4
3.1175315053279E+36
n5
4.1425099846039E+45
2 √n36452.419233845
3 √n1099.3877772271
4 √n190.92516658064
5 √n66.786785733507
1 , 2 , 4 , 337 , 674 , 1348 , 985741 , 1971482 , 3942964 , 332194717 , 664389434 , 1328778868
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
-1328778867 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 1328778868 can be divided by 12 positive divisors.
The sum of these divisors (counting 1328778868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001100111000111001110100
3
Ternary
10102121022221221011
4
Quaternary
1033030320321310
5
Quinary
10210131410433
6
Senary
335504202004
8
Octal
11714707164
10
Decimal
1328778868
12
Duodecimal
311009304
16
Hexadecimal
4f338e74
20
Vigesimal
10f4h738
36
Base36
lz4cc4
md5
52047708eedde9e02da48a15e4f44b99
sha1
2c26347e3a44e386ff4363fb8132a7240ea54cf9
sha256
3a4d2016ebf1a2b2f62550e6f40fcb57520f63ab478342b0c6d5acf9928dd3a6
sha512
c3dc06e79ae404a555d5fb9396e68a2a182909c61fbbfcc3af95fcee816f8e451f1951c609aea6d984e996663e3aff76cc015506717e7155a0001027b29767da
ripemd-160
a024bb65b2b594e3a14a5ea5f57e3000d1dd7b6b
Diameter
2657557736
Circumference
8348963859.9083
Area
5.5469633733709E+18
Volume
9.8275836161404E+27
Surface area
2.2187853493484E+19
Circumference
8348963859.9083
Perimeter
5315115472
Area
1765653280043361424
Diagonal
1879177096.5204
Surface area
1.059391968026E+19
Volume
2.3461627667365E+27
Space diagonal
2301512511.3999
Perimeter
3986336604
Area
7.6455029739644E+17
Altitude
1150756255.6999
Surface area
7.6455029739644E+17
Volume
2.764979336878E+26
Height
626392365.50679