1328 is an even 4-digits composite number following 1327
and preceding 1329 . In scientific notation, it is written as 1.328 × 10^3.
The sum of its digits is 14. It has a total of 5 prime factors and 10 positive divisors.
There are 656 positive integers (up to 1328) that are relatively prime to 1328.
1328 has 10 divisors, whose sum is 2604
The reverse of 1328 is 8231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 14
Digital Root 5
Name
one thousand three hundred twenty-eight
Scientific notation
1.328 × 10^3
Engineering notation
1.328 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 83
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166
Product of the distinct prime numbers
The prime factorization of 1328 is 2 × 2 × 2 × 2 × 83.
Since it has a total of 5 prime factors.
7 , 2 , 78 , 19 , 382 , 165 , 3066 , 4833 , 51236 , 52423 , 377572 , 586472 , 7300433 , 1567254 , 96057234 , 52790148 , 255838884 , 407310706 , 4875374791 , 5797341915
n×2
2656
n×3
3984
n×4
5312
n×5
6640
n÷2
664
n÷3
442.66666666667
n÷3
332
n÷5
265.6
n2
1763584
n3
2342039552
n4
3110228525056
n5
4130383481274368
2 √n
36.441734316577
3 √n
10.99172932019
4 √n
6.0366989585847
5 √n
4.2134671760233
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1328 can be divided by 10 positive divisors.
The sum of these divisors (counting 1328) is 1, the average is 0.1.
Base
System
Value
2
Binary
10100110000
3
Ternary
1211012
4
Quaternary
110300
5
Quinary
20303
6
Senary
10052
8
Octal
2460
10
Decimal
1328
12
Duodecimal
928
16
Hexadecimal
530
20
Vigesimal
368
36
Base36
10w
md5
4c22bd444899d3b6047a10b20a2f26db
sha1
7f8ee84f4cf599be71dc87a7eecacf740c7f12b7
sha256
040fe555cb4f5459547ee1da624040b002a012b23af44ff9005e59005b7e62ac
sha512
bca52071a42228f204768f14b7e30ddecb0a58fb27b8d547b63907edb00a3c345dcdc4c55497c07afac0e685c8a61cfa8cea337182a4dae78fcc205626d7f8b1
ripemd-160
9a8439d07646779ed4fc9cb2b9a61234fe22fd8a
Diameter
2656
Circumference
8344.0700879345
Area
5540462.5383885
Volume
9810312334.6399
Surface area
22161850.153554
Circumference
8344.0700879345
Perimeter
5312
Area
1763584
Diagonal
1878.0756108315
Surface area
10581504
Volume
2342039552
Space diagonal
2300.1634724515
Perimeter
3984
Area
763654.27285389
Altitude
1150.0817362257
Surface area
763654.27285389
Volume
276012008.17105
Height
626.02520361049