3281 is an odd 4-digits composite number following 3280
and preceding 3282 . In scientific notation, it is written as 3.281 × 10^3.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 3072 positive integers (up to 3281) that are relatively prime to 3281.
3281 has 4 divisors, whose sum is 3492
The reverse of 3281 is 1823
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 14
Digital Root 5
Name
three thousand two hundred eighty-one
Scientific notation
3.281 × 10^3
Engineering notation
3.281 × 10^3
Prime Factorization
17 × 193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3281
Product of the distinct prime numbers
The prime factorization of 3281 is 17 × 193.
Since it has a total of 2 prime factors.
3 , 5 , 55 , 67 , 621 , 464 , 1827 , 5940 , 67896 , 93946 , 278905 , 181521 , 9029238 , 103593 , 45434824 , 61969584 , 345710987 , 301482812 , 8142306235 , 2947737160
n×2
6562
n×3
9843
n×4
13124
n×5
16405
n÷2
1640.5
n÷3
1093.6666666667
n÷3
820.25
n÷5
656.2
n2
10764961
n3
35319837041
n4
115884385331521
n5
380216668272720401
2 √n
57.280013966479
3 √n
14.859427480453
4 √n
7.5683560940589
5 √n
5.048952048438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3281 can be divided by 4 positive divisors.
The sum of these divisors (counting 3281) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001
3
Ternary
11111112
4
Quaternary
303101
5
Quinary
101111
6
Senary
23105
8
Octal
6321
10
Decimal
3281
12
Duodecimal
1a95
16
Hexadecimal
cd1
20
Vigesimal
841
36
Base36
2j5
md5
60a70bb05b08d6cd95deb3bdb750dce8
sha1
fba999fe952275719dcb6ef35fa2dfb698ee3219
sha256
87d8e3aa624e9deb114ae038ec5c7c6cd2d4f0141586ca93e4b87fc75c67eef7
sha512
5aa5c554564e0a54926ba03e94c75f110eb1dd0d4c10ba0325b9c9f769c7948dabc4f77fcd331574e014dbf22e432a92f773acc9dd308695cf293b98940eba8f
ripemd-160
96a6fc8ed595a4aa648de145f832a55861ea1b18
Diameter
6562
Circumference
20615.130992856
Area
33819122.393781
Volume
147947387431.99
Surface area
135276489.57512
Circumference
20615.130992856
Perimeter
13124
Area
10764961
Diagonal
4640.0346981461
Surface area
64589766
Volume
35319837041
Space diagonal
5682.8586996335
Perimeter
9843
Area
4661364.8483744
Altitude
2841.4293498167
Surface area
4661364.8483744
Volume
4162482713.6825
Height
1546.6782327154