20805422 (number)

20805422 is an even 8-digits composite number following 20805421 and preceding 20805423. In scientific notation, it is written as 2.0805422 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9457000 positive integers (up to 20805422) that are relatively prime to 20805422.

Interesting facts

Basic properties

Name

Name twenty million eight hundred five thousand four hundred twenty-two

Notation

Scientific notation 2.0805422 × 10^7
Engineering notation 2.0805422 × 10^6

Prime Factorization of 20805422

Prime Factorization 2 × 11 × 945701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20805422
Product of the distinct prime numbers

The prime factorization of 20805422 is 2 × 11 × 945701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20805422)

Multiplication

n×y
n×2 41610844
n×3 62416266
n×4 83221688
n×5 104027110

Division

n÷y
n÷2 10402711
n÷3 6935140.6666667
n÷3 5201355.5
n÷5 4161084.4

Exponentiation

ny
n2 432865584598084
n3 9.0059511568398E+21
n4 1.8737261432944E+29
n5 3.8983663123673E+36

Nth Root

y√n
2√n 4561.2960877365
3√n 275.0376675676
4√n 67.537368084169
5√n 29.082739002335

Divisors of 20805422

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20805421
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20805422 can be divided by 8 positive divisors. The sum of these divisors (counting 20805422) is 1, the average is 0.125.

Base conversion 20805422

Base System Value
2 Binary 1001111010111011100101110
3 Ternary 1110011000200012
4 Quaternary 1033113130232
5 Quinary 20311233142
6 Senary 2021533222
8 Octal 117273456
10 Decimal 20805422
12 Duodecimal 6b74212
16 Hexadecimal 13d772e
20 Vigesimal 6a0db2
36 Base36 cdxke

Cryptographic Hash Functions

md5 1aec0db3286c512a19d03d461658b8a5
sha1 3c7b39ca27c5c949c2854dea42793beadaaebd14
sha256 86a4dbe5e70c252b628e8e713b0761c4c7436b7026df94d0cbaad8d89f13e1a6
sha512 42b5a219d7699bda29a69b3da558352af5d80cf11a6d185a4868d2856bb101a2b9602294ae50d66c7a12f4b858f4186ed08c7e93f932cf3fa4a318637f8d3e26
ripemd-160 f06e54f031dd4f531ce4fe560bf36b3bb869af09

20805422 as geometric shapes

Circle

Radius = n
Diameter 41610844
Circumference 130724321.82007
Area 1.3598873405652E+15

Sphere

Radius = n
Volume 3.7724039990555E+22
Surface area 5.4395493622608E+15
Circumference 130724321.82007

Square

Length = n
Perimeter 83221688
Area 432865584598084
Diagonal 29423309.963296

Cube

Length = n
Surface area 2597193507588504
Volume 9.0059511568398E+21
Space diagonal 36036047.976911

Equilateral Triangle

Length = n
Perimeter 62416266
Area 1.8743629634297E+14
Altitude 18018023.988456

Triangular Pyramid

Length = n
Surface area 1.8743629634297E+14
Volume 1.0613615223394E+21
Height 9807769.9877652