163986 (number)

163986 is an even 6-digits composite number following 163985 and preceding 163987. In scientific notation, it is written as 1.63986 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 54000 positive integers (up to 163986) that are relatively prime to 163986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63986 × 10^5
Engineering notation 1.63986 × 10^3

Prime Factorization of 163986

Prime Factorization 2 × 3 × 151 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 163986
Product of the distinct prime numbers

The prime factorization of 163986 is 2 × 3 × 151 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163986)

Multiplication

n×y
n×2 327972
n×3 491958
n×4 655944
n×5 819930

Division

n÷y
n÷2 81993
n÷3 54662
n÷3 40996.5
n÷5 32797.2

Exponentiation

ny
n2 26891408196
n3 4409814464429256
n4 7.231478347639E+20
n5 1.1858612083159E+26

Nth Root

y√n
2√n 404.95184898948
3√n 54.735479145705
4√n 20.123415440463
5√n 11.039803783549

Divisors of 163986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163986 can be divided by 16 positive divisors. The sum of these divisors (counting 163986) is 1, the average is 0.0625.

Base conversion 163986

Base System Value
2 Binary 101000000010010010
3 Ternary 22022221120
4 Quaternary 220002102
5 Quinary 20221421
6 Senary 3303110
8 Octal 500222
10 Decimal 163986
12 Duodecimal 7aa96
16 Hexadecimal 28092
20 Vigesimal 109j6
36 Base36 3ij6

Cryptographic Hash Functions

md5 69a2c4a501e97d969bf4a9ebba91662e
sha1 75a3735cb8766ac992d68662a106d1703848d255
sha256 03730d2f4d26d0921a8bb52c842f7b8df0fc5256b6047e996a44f662715fae11
sha512 86bd05a6ac3076d1e6211e193485b3416b84eb61d567aa4a1caf6e4f1b229fe64ecac7281e68fe276bb6c445b6d2e357e56d04c00172c8b0c2a64f7dbc511279
ripemd-160 075e50f0f8c1a938cbd4642ffa983e74fe742528

163986 as geometric shapes

Circle

Radius = n
Diameter 327972
Circumference 1030354.4257832
Area 84481850433.238

Sphere

Radius = n
Volume 1.8471787633527E+16
Surface area 337927401732.95
Circumference 1030354.4257832

Square

Length = n
Perimeter 655944
Area 26891408196
Diagonal 231911.22523931

Cube

Length = n
Surface area 161348449176
Volume 4409814464429256
Space diagonal 284032.08372999

Equilateral Triangle

Length = n
Perimeter 491958
Area 11644321320.637
Altitude 142016.04186499

Triangular Pyramid

Length = n
Surface area 11644321320.637
Volume 5.1970161859541E+14
Height 77303.741746438