163946 (number)

163946 is an even 6-digits composite number following 163945 and preceding 163947. In scientific notation, it is written as 1.63946 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 81972 positive integers (up to 163946) that are relatively prime to 163946.

Interesting facts

Basic properties

Name

Name one hundred sixty-three thousand nine hundred forty-six

Notation

Scientific notation 1.63946 × 10^5
Engineering notation 1.63946 × 10^3

Prime Factorization of 163946

Prime Factorization 2 × 81973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163946
Product of the distinct prime numbers

The prime factorization of 163946 is 2 × 81973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163946)

Multiplication

n×y
n×2 327892
n×3 491838
n×4 655784
n×5 819730

Division

n÷y
n÷2 81973
n÷3 54648.666666667
n÷3 40986.5
n÷5 32789.2

Exponentiation

ny
n2 26878290916
n3 4406588282514536
n4 7.2244252256513E+20
n5 1.1844156180446E+26

Nth Root

y√n
2√n 404.90245738943
3√n 54.731028364934
4√n 20.122188185916
5√n 11.039265158004

Divisors of 163946

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 -163945
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 163946 can be divided by 4 positive divisors. The sum of these divisors (counting 163946) is 1, the average is 0.25.

Base conversion 163946

Base System Value
2 Binary 101000000001101010
3 Ternary 22022220002
4 Quaternary 220001222
5 Quinary 20221241
6 Senary 3303002
8 Octal 500152
10 Decimal 163946
12 Duodecimal 7aa62
16 Hexadecimal 2806a
20 Vigesimal 109h6
36 Base36 3ii2

Cryptographic Hash Functions

md5 6bbbde50fe69a84b883ce8c9610982ca
sha1 2576447bbdc7699fe09a92ebfcac55ee4cd30494
sha256 39899d6cfb771bb5b4f68ee03a3931151df32fe15c2042f0496c34f9e17d72e4
sha512 1c3c7baf6482502e02f23e8b6b0e41ce303049afb8b517434902e77df2bf7f078789a9dcddeb5e542096414c74e33e11fe3b73e6cec6b2ff5ee54da1dbe7ce4c
ripemd-160 44d9d755839d6222496fad662b3bf6fe9f802f73

163946 as geometric shapes

Circle

Radius = n
Diameter 327892
Circumference 1030103.0983709
Area 84440641282.755

Sphere

Radius = n
Volume 1.8458273834323E+16
Surface area 337762565131.02
Circumference 1030103.0983709

Square

Length = n
Perimeter 655784
Area 26878290916
Diagonal 231854.65669682

Cube

Length = n
Surface area 161269745496
Volume 4406588282514536
Space diagonal 283962.80169769

Equilateral Triangle

Length = n
Perimeter 491838
Area 11638641371.782
Altitude 141981.40084884

Triangular Pyramid

Length = n
Surface area 11638641371.782
Volume 5.1932140941054E+14
Height 77284.885565606