20197 (number)

20197 is an odd 5-digits composite number following 20196 and preceding 20198. In scientific notation, it is written as 2.0197 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19116 positive integers (up to 20197) that are relatively prime to 20197.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred ninety-seven

Notation

Scientific notation 2.0197 × 10^4
Engineering notation 2.0197 × 10^3

Prime Factorization of 20197

Prime Factorization 19 × 1063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197
Product of the distinct prime numbers

The prime factorization of 20197 is 19 × 1063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197)

Multiplication

n×y
n×2 40394
n×3 60591
n×4 80788
n×5 100985

Division

n÷y
n÷2 10098.5
n÷3 6732.3333333333
n÷3 5049.25
n÷5 4039.4

Exponentiation

ny
n2 407918809
n3 8238736185373
n4 166397754735978481
n5 3.3607354524026E+21

Nth Root

y√n
2√n 142.11614968046
3√n 27.233008513453
4√n 11.921247823968
5√n 7.2620188704008

Divisors of 20197

1, 19, 1063, 20197

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 -20196
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 20197 can be divided by 4 positive divisors. The sum of these divisors (counting 20197) is 1, the average is 0.25.

Base conversion 20197

Base System Value
2 Binary 100111011100101
3 Ternary 1000201001
4 Quaternary 10323211
5 Quinary 1121242
6 Senary 233301
8 Octal 47345
10 Decimal 20197
12 Duodecimal b831
16 Hexadecimal 4ee5
20 Vigesimal 2a9h
36 Base36 fl1

Cryptographic Hash Functions

md5 f84b89bcf33c161bdaa19c925928f74d
sha1 d441af43fa323d5b65f58dde0d0b261c9f5f8c9c
sha256 c77d767789769c78a8f5535d8d7d506cc5cca8637b6a583e77a15dd69d710562
sha512 e918720d34dd278cb22539d8d463cf8f3b0a4669cd5dca7f637355ee736b38cd35a621755d36d518bb272188482fd8f0e4985c96c847edc464fd5fbcba32f5c8
ripemd-160 a8799afee16b5c90aab129bd02c0133f972a87b8

20197 as geometric shapes

Circle

Radius = n
Diameter 40394
Circumference 126901.49364911
Area 1281514733.6155

Sphere

Radius = n
Volume 34510337433110
Surface area 5126058934.462
Circumference 126901.49364911

Square

Length = n
Perimeter 80788
Area 407918809
Diagonal 28562.871319249

Cube

Length = n
Surface area 2447512854
Volume 8238736185373
Space diagonal 34982.230160469

Equilateral Triangle

Length = n
Perimeter 60591
Area 176634025.63775
Altitude 17491.115080234

Triangular Pyramid

Length = n
Surface area 176634025.63775
Volume 970944370847.37
Height 9520.9571064165