205422 (number)

205422 is an even 6-digits composite number following 205421 and preceding 205423. In scientific notation, it is written as 2.05422 × 10^5. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 57024 positive integers (up to 205422) that are relatively prime to 205422.

Interesting facts

Basic properties

Name

Name two hundred five thousand four hundred twenty-two

Notation

Scientific notation 2.05422 × 10^5
Engineering notation 2.05422 × 10^3

Prime Factorization of 205422

Prime Factorization 2 × 201 × 7 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205422
Product of the distinct prime numbers

The prime factorization of 205422 is 2 × 201 × 7 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205422)

Multiplication

n×y
n×2 410844
n×3 616266
n×4 821688
n×5 1027110

Division

n÷y
n÷2 102711
n÷3 68474
n÷3 51355.5
n÷5 41084.4

Exponentiation

ny
n2 42198198084
n3 8668438246811448
n4 1.7806879215365E+21
n5 3.6579247421787E+26

Nth Root

y√n
2√n 453.2350383631
3√n 59.004117303399
4√n 21.289317470579
5√n 11.548601365792

Divisors of 205422

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 -205421
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 205422 can be divided by 16 positive divisors. The sum of these divisors (counting 205422) is 1, the average is 0.0625.

Base conversion 205422

Base System Value
2 Binary 110010001001101110
3 Ternary 101102210020
4 Quaternary 302021232
5 Quinary 23033142
6 Senary 4223010
8 Octal 621156
10 Decimal 205422
12 Duodecimal 9aa66
16 Hexadecimal 3226e
20 Vigesimal 15db2
36 Base36 4ei6

Cryptographic Hash Functions

md5 d574dc3932d0bf816ad2c59a3000fe64
sha1 4acefa1779845e926d3898cc74c83f32f767726f
sha256 811c5f398d573482b96a204ad15da7e8cbdf0804fe29aa742f7b883eba335615
sha512 bd480b20300cfa074609ed09b76e1a17b0c4c574e72e304253a131c47b9315886d986a765e3b3967860b8011e2cfa0577ab3cdd7c1022f844c72b14365960db8
ripemd-160 3ba09a07fad46cf1253b94027f9e3b226da33439

205422 as geometric shapes

Circle

Radius = n
Diameter 410844
Circumference 1290704.4921714
Area 132569549095.42

Sphere

Radius = n
Volume 3.631026921904E+16
Surface area 530278196381.69
Circumference 1290704.4921714

Square

Length = n
Perimeter 821688
Area 42198198084
Diagonal 290510.57840981

Cube

Length = n
Surface area 253189188504
Volume 8668438246811448
Space diagonal 355801.34099241

Equilateral Triangle

Length = n
Perimeter 616266
Area 18272355767.336
Altitude 177900.67049621

Triangular Pyramid

Length = n
Surface area 18272355767.336
Volume 1.0215852444362E+15
Height 96836.859469935