3205 is an odd 4-digits composite number following 3204
and preceding 3206 . In scientific notation, it is written as 3.205 × 10^3.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 2560 positive integers (up to 3205) that are relatively prime to 3205.
3205 has 4 divisors, whose sum is 3852
The reverse of 3205 is 5023
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 10
Digital Root 1
Name
three thousand two hundred five
Scientific notation
3.205 × 10^3
Engineering notation
3.205 × 10^3
Prime Factorization
5 × 641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3205
Product of the distinct prime numbers
The prime factorization of 3205 is 5 × 641.
Since it has a total of 2 prime factors.
4 , 6 , 8 , 30 , 496 , 139 , 7461 , 1319 , 8092 , 6010 , 789816 , 848659 , 1900484 , 1516160 , 57956614 , 51509287 , 471605202 , 185279637 , 2143349650 , 5666460112
n×2
6410
n×3
9615
n×4
12820
n×5
16025
n÷2
1602.5
n÷3
1068.3333333333
n÷3
801.25
n÷5
641
n2
10272025
n3
32921840125
n4
105514497600625
n5
338173964810003125
2 √n
56.612719418873
3 √n
14.74379706622
4 √n
7.5241424374391
5 √n
5.0253418117521
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
-3204
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 3205 can be divided by 4 positive divisors.
The sum of these divisors (counting 3205) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000101
3
Ternary
11101201
4
Quaternary
302011
5
Quinary
100310
6
Senary
22501
8
Octal
6205
10
Decimal
3205
12
Duodecimal
1a31
16
Hexadecimal
c85
20
Vigesimal
805
36
Base36
2h1
md5
9ef2ed4b7fd2c810847ffa5fa85bce38
sha1
9a04c15c47acbefccdf4bb3d16714867510e1a0c
sha256
74f71382d09d6d1ae00872640b9aee7db0e5036d96a7ef5a2ab52ec7f9b132ca
sha512
b28803dd676df90166d674bb36af483aa02d0d951502fde59ba5894fbfd1df3cc11aeb7c70d245a4f7da88601993a1231df6171440708ce359a8634ec1b46b2e
ripemd-160
c97a5c3c595cc770eaa0e7e98f759ba4b89cb3a1
Diameter
6410
Circumference
20137.608909511
Area
32270518.277491
Volume
137902681439.14
Surface area
129082073.10996
Circumference
20137.608909511
Perimeter
12820
Area
10272025
Diagonal
4532.5544674058
Surface area
61632150
Volume
32921840125
Space diagonal
5551.2228382583
Perimeter
9615
Area
4447917.2991544
Altitude
2775.6114191291
Surface area
4447917.2991544
Volume
3879876066.9211
Height
1510.8514891353