328981 is an odd 6-digits prime number following 328980
and preceding 328982 . In scientific notation, it is written as 3.28981 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 328980 positive integers (up to 328981) that are relatively prime to 328981.
328981 has 2 divisors, whose sum is 328982
The reverse of 328981 is 189823
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
3.28981 × 10^5
Engineering notation
3.28981 × 10^3
Prime Factorization
328981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
328981
Product of the distinct prime numbers
The prime factorization of 328981 is 328981.
Since it has a total of 1 prime factors.
4 , 8 , 61 , 23 , 950 , 7 , 6643 , 1050 , 68026 , 84955 , 333637 , 359595 , 3785639 , 6273280 , 75705583 , 4096390 , 551380992 , 676346965 , 203756040 , 4134144263
n×2
657962
n×3
986943
n×4
1315924
n×5
1644905
n÷2
164490.5
n÷3
109660.33333333
n÷3
82245.25
n÷5
65796.2
n2
108228498361
n3
35605119619300141
n4
1.1713407857477E+22
n5
3.8534886303606E+27
2 √n
573.56865325783
3 √n
69.033030464508
4 √n
23.949293377004
5 √n
12.689197684095
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
328982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
164491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
573.56952499239
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999392064
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 328981 can be divided by 2 positive divisors.
The sum of these divisors (counting 328981) is 328982, the average is 164491.
Base
System
Value
2
Binary
1010000010100010101
3
Ternary
121201021111
4
Quaternary
1100110111
5
Quinary
41011411
6
Senary
11015021
8
Octal
1202425
10
Decimal
328981
12
Duodecimal
13a471
16
Hexadecimal
50515
20
Vigesimal
21291
36
Base36
71ud
md5
2d1e6bbbf1a84d53c3e45a8652123e5e
sha1
d84cebf178529cdc68dc367b0e65722e99a82b79
sha256
ee903822b84164366855d2dbe3b24a69babb0631e3ab7a14fdcf6f6a9e882c2b
sha512
4b195642054684d9a24921557dab28efef58c0b77983794a60a477c4951521700b99fdd40548fd03ea6fc53eaefada15dd5a0b2a2ab6f42ee7f1d30a66f26723
ripemd-160
76ce4accdb388593b9dd13b2fee19a5aa574312b
Diameter
657962
Circumference
2067048.5855412
Area
340009855359.97
Volume
1.4914237630157E+17
Surface area
1360039421439.9
Circumference
2067048.5855412
Perimeter
1315924
Area
108228498361
Diagonal
465249.39196306
Surface area
649370990166
Volume
35605119619300141
Space diagonal
569811.80672482
Perimeter
986943
Area
46864314497.034
Altitude
284905.90336241
Surface area
46864314497.034
Volume
4.1961035879609E+15
Height
155083.13065435