3261 is an odd 4-digits composite number following 3260
and preceding 3262 . In scientific notation, it is written as 3.261 × 10^3.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 2172 positive integers (up to 3261) that are relatively prime to 3261.
3261 has 4 divisors, whose sum is 4352
The reverse of 3261 is 1623
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 12
Digital Root 3
Name
three thousand two hundred sixty-one
Scientific notation
3.261 × 10^3
Engineering notation
3.261 × 10^3
Prime Factorization
3 × 1087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3261
Product of the distinct prime numbers
The prime factorization of 3261 is 3 × 1087.
Since it has a total of 2 prime factors.
7 , 7 , 8 , 59 , 957 , 629 , 5203 , 4830 , 72155 , 67900 , 474029 , 6945 , 8937646 , 7884181 , 11657879 , 7746966 , 552263265 , 81910694 , 6953257023 , 3990242582
n×2
6522
n×3
9783
n×4
13044
n×5
16305
n÷2
1630.5
n÷3
1087
n÷3
815.25
n÷5
652.2
n2
10634121
n3
34677868581
n4
113084529442641
n5
368768650512452301
2 √n
57.105166141077
3 √n
14.829173039674
4 √n
7.5567960235193
5 √n
5.0427816028043
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
-3260
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 3261 can be divided by 4 positive divisors.
The sum of these divisors (counting 3261) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111101
3
Ternary
11110210
4
Quaternary
302331
5
Quinary
101021
6
Senary
23033
8
Octal
6275
10
Decimal
3261
12
Duodecimal
1a79
16
Hexadecimal
cbd
20
Vigesimal
831
36
Base36
2il
md5
95177e528f8d6c7c28a5473fd5a471b6
sha1
65385e550698e44f70e9a52512bbfd50ace46861
sha256
b98f7dad337a57c1b9bdb2e054ef47a059b1a5a4e7587274925c090137b5436a
sha512
3b9f32c8fd666e170094391af9ca803fa8a05b28ebc83715f32a2fd142c3961a241565fdcc2360e05b305a9acce9d9fa6293527512aa22b468e03483ec78a556
ripemd-160
f99660b4319c512d97e9c1f38d0ea7b901c977da
Diameter
6522
Circumference
20489.467286713
Area
33408076.410985
Volume
145258316234.96
Surface area
133632305.64394
Circumference
20489.467286713
Perimeter
13044
Area
10634121
Diagonal
4611.7504268987
Surface area
63804726
Volume
34677868581
Space diagonal
5648.2176834821
Perimeter
9783
Area
4604709.4664588
Altitude
2824.1088417411
Surface area
4604709.4664588
Volume
4086826005.1202
Height
1537.2501422996