328 is an even 3-digits composite number following 327
and preceding 329 . In scientific notation, it is written as 3.28 × 10^2.
The sum of its digits is 13. It has a total of 4 prime factors and 8 positive divisors.
There are 160 positive integers (up to 328) that are relatively prime to 328.
328 has 8 divisors, whose sum is 630
The reverse of 328 is 823
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 13
Digital Root 4
Name
three hundred twenty-eight
Scientific notation
3.28 × 10^2
Engineering notation
3.28 × 10^0
Prime Factorization
2 × 2 × 2 × 41
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82
Product of the distinct prime numbers
The prime factorization of 328 is 2 × 2 × 2 × 41.
Since it has a total of 4 prime factors.
9 , 6 , 36 , 83 , 202 , 320 , 3744 , 4499 , 93251 , 3153 , 294215 , 664172 , 2191467 , 9724180 , 26741368 , 8295505 , 825833854 , 277603911 , 6733965487 , 5039943513
n×2
656
n×3
984
n×4
1312
n×5
1640
n÷2
164
n÷3
109.33333333333
n÷3
82
n÷5
65.6
n2
107584
n3
35287552
n4
11574317056
n5
3796375994368
2 √n
18.110770276275
3 √n
6.8964344807655
4 √n
4.2556750670457
5 √n
3.1854791640389
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
-327
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 328 can be divided by 8 positive divisors.
The sum of these divisors (counting 328) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000
3
Ternary
110011
4
Quaternary
11020
5
Quinary
2303
6
Senary
1304
8
Octal
510
10
Decimal
328
12
Duodecimal
234
16
Hexadecimal
148
20
Vigesimal
g8
36
Base36
94
md5
cd00692c3bfe59267d5ecfac5310286c
sha1
5547f6312291149b2a3269420b59747949760a0d
sha256
2452984f72ef1195df62ab3f23748777dbf39767229425f1bfd0862d476e5840
sha512
a7c206c6ed4b9a7ea13bd7740c00f83bb52e34a3070d2d405f0f10393a76df2ab79d6b5045a94ae4129a26b75516c3c0260deb38995184599361b540a949daba
ripemd-160
62cc2e592d87c037e0ce505da3e134d12b53efce
Diameter
656
Circumference
2060.8847807549
Area
337985.1040438
Volume
147812152.16849
Surface area
1351940.4161752
Circumference
2060.8847807549
Perimeter
1312
Area
107584
Diagonal
463.86204845838
Surface area
645504
Volume
35287552
Space diagonal
568.11266488259
Perimeter
984
Area
46585.238520373
Altitude
284.0563324413
Surface area
46585.238520373
Volume
4158677.8851122
Height
154.62068281946