3281 (number)

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.

Interesting facts

Basic properties

Name

Name three thousand two hundred eighty-one

Notation

Scientific notation 3.281 × 10^3
Engineering notation 3.281 × 10^3

Prime Factorization of 3281

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.

Most popular turbo-numbers

Basic calculations (n = 3281)

Multiplication

n×y
n×2 6562
n×3 9843
n×4 13124
n×5 16405

Division

n÷y
n÷2 1640.5
n÷3 1093.6666666667
n÷3 820.25
n÷5 656.2

Exponentiation

ny
n2 10764961
n3 35319837041
n4 115884385331521
n5 380216668272720401

Nth Root

y√n
2√n 57.280013966479
3√n 14.859427480453
4√n 7.5683560940589
5√n 5.048952048438

Divisors of 3281

1, 17, 193, 3281

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 conversion 3281

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

Cryptographic Hash Functions

md5 60a70bb05b08d6cd95deb3bdb750dce8
sha1 fba999fe952275719dcb6ef35fa2dfb698ee3219
sha256 87d8e3aa624e9deb114ae038ec5c7c6cd2d4f0141586ca93e4b87fc75c67eef7
sha512 5aa5c554564e0a54926ba03e94c75f110eb1dd0d4c10ba0325b9c9f769c7948dabc4f77fcd331574e014dbf22e432a92f773acc9dd308695cf293b98940eba8f
ripemd-160 96a6fc8ed595a4aa648de145f832a55861ea1b18

3281 as geometric shapes

Circle

Radius = n
Diameter 6562
Circumference 20615.130992856
Area 33819122.393781

Sphere

Radius = n
Volume 147947387431.99
Surface area 135276489.57512
Circumference 20615.130992856

Square

Length = n
Perimeter 13124
Area 10764961
Diagonal 4640.0346981461

Cube

Length = n
Surface area 64589766
Volume 35319837041
Space diagonal 5682.8586996335

Equilateral Triangle

Length = n
Perimeter 9843
Area 4661364.8483744
Altitude 2841.4293498167

Triangular Pyramid

Length = n
Surface area 4661364.8483744
Volume 4162482713.6825
Height 1546.6782327154