3261 (number)

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.

Interesting facts

Basic properties

Name

Name three thousand two hundred sixty-one

Notation

Scientific notation 3.261 × 10^3
Engineering notation 3.261 × 10^3

Prime Factorization of 3261

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.

Most popular turbo-numbers

Basic calculations (n = 3261)

Multiplication

n×y
n×2 6522
n×3 9783
n×4 13044
n×5 16305

Division

n÷y
n÷2 1630.5
n÷3 1087
n÷3 815.25
n÷5 652.2

Exponentiation

ny
n2 10634121
n3 34677868581
n4 113084529442641
n5 368768650512452301

Nth Root

y√n
2√n 57.105166141077
3√n 14.829173039674
4√n 7.5567960235193
5√n 5.0427816028043

Divisors of 3261

1, 3, 1087, 3261

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 conversion 3261

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

Cryptographic Hash Functions

md5 95177e528f8d6c7c28a5473fd5a471b6
sha1 65385e550698e44f70e9a52512bbfd50ace46861
sha256 b98f7dad337a57c1b9bdb2e054ef47a059b1a5a4e7587274925c090137b5436a
sha512 3b9f32c8fd666e170094391af9ca803fa8a05b28ebc83715f32a2fd142c3961a241565fdcc2360e05b305a9acce9d9fa6293527512aa22b468e03483ec78a556
ripemd-160 f99660b4319c512d97e9c1f38d0ea7b901c977da

3261 as geometric shapes

Circle

Radius = n
Diameter 6522
Circumference 20489.467286713
Area 33408076.410985

Sphere

Radius = n
Volume 145258316234.96
Surface area 133632305.64394
Circumference 20489.467286713

Square

Length = n
Perimeter 13044
Area 10634121
Diagonal 4611.7504268987

Cube

Length = n
Surface area 63804726
Volume 34677868581
Space diagonal 5648.2176834821

Equilateral Triangle

Length = n
Perimeter 9783
Area 4604709.4664588
Altitude 2824.1088417411

Triangular Pyramid

Length = n
Surface area 4604709.4664588
Volume 4086826005.1202
Height 1537.2501422996