3946 (number)

3946 is an even 4-digits composite number following 3945 and preceding 3947. In scientific notation, it is written as 3.946 × 10^3. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1972 positive integers (up to 3946) that are relatively prime to 3946.

Interesting facts

Basic properties

Name

Name three thousand nine hundred forty-six

Notation

Scientific notation 3.946 × 10^3
Engineering notation 3.946 × 10^3

Prime Factorization of 3946

Prime Factorization 2 × 1973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3946
Product of the distinct prime numbers

The prime factorization of 3946 is 2 × 1973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3946)

Multiplication

n×y
n×2 7892
n×3 11838
n×4 15784
n×5 19730

Division

n÷y
n÷2 1973
n÷3 1315.3333333333
n÷3 986.5
n÷5 789.2

Exponentiation

ny
n2 15570916
n3 61442834536
n4 242453425079056
n5 956721215361954976

Nth Root

y√n
2√n 62.817195098158
3√n 15.80225359085
4√n 7.9257299410312
5√n 5.2387951428143

Divisors of 3946

1, 2, 1973, 3946

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 -3945
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 3946 can be divided by 4 positive divisors. The sum of these divisors (counting 3946) is 1, the average is 0.25.

Base conversion 3946

Base System Value
2 Binary 111101101010
3 Ternary 12102011
4 Quaternary 331222
5 Quinary 111241
6 Senary 30134
8 Octal 7552
10 Decimal 3946
12 Duodecimal 234a
16 Hexadecimal f6a
20 Vigesimal 9h6
36 Base36 31m

Cryptographic Hash Functions

md5 71a8b2ffe0b594a5c1b3c28090384fd7
sha1 98e2d0dde052c9c6ae9de3ce8f5b6a543714b50f
sha256 a1ec6a90e80323bd3541f374b193be80c59ba72ee38f7b0779729b735f47f45c
sha512 6f39af6f62a02524ce539a1bb5aa174dac8f9ea47c8597ae39e6f6c7724c96885746934a79ad6c969c16beba0a5e364e67732f56b259125a745aa3e000da4efb
ripemd-160 f2e5a37e768f51468ec598589b7623be49e8ea7b

3946 as geometric shapes

Circle

Radius = n
Diameter 7892
Circumference 24793.449222131
Area 48917475.315264

Sphere

Radius = n
Volume 257371143458.71
Surface area 195669901.26106
Circumference 24793.449222131

Square

Length = n
Perimeter 15784
Area 15570916
Diagonal 5580.4867171242

Cube

Length = n
Surface area 93425496
Volume 61442834536
Space diagonal 6834.6724866668

Equilateral Triangle

Length = n
Perimeter 11838
Area 6742404.4080968
Altitude 3417.3362433334

Triangular Pyramid

Length = n
Surface area 6742404.4080968
Volume 7241107492.6214
Height 1860.1622390414