20394090 (number)

20394090 is an even 8-digits composite number following 20394089 and preceding 20394091. In scientific notation, it is written as 2.0394090 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 5438400 positive integers (up to 20394090) that are relatively prime to 20394090.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand ninety

Notation

Scientific notation 2.0394090 × 10^7
Engineering notation 2.0394090 × 10^6

Prime Factorization of 20394090

Prime Factorization 2 × 45 × 226601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20394090
Product of the distinct prime numbers

The prime factorization of 20394090 is 2 × 45 × 226601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20394090)

Multiplication

n×y
n×2 40788180
n×3 61182270
n×4 81576360
n×5 101970450

Division

n÷y
n÷2 10197045
n÷3 6798030
n÷3 5098522.5
n÷5 4078818

Exponentiation

ny
n2 415918906928100
n3 8.4822876205933E+21
n4 1.7298853714027E+29
n5 3.5279437954069E+36

Nth Root

y√n
2√n 4515.9816208661
3√n 273.2130527031
4√n 67.201053718421
5√n 28.966823046206

Divisors of 20394090

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 -20394089
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 20394090 can be divided by 8 positive divisors. The sum of these divisors (counting 20394090) is 1, the average is 0.125.

Base conversion 20394090

Base System Value
2 Binary 1001101110011000001101010
3 Ternary 1102101010102200
4 Quaternary 1031303001222
5 Quinary 20210102330
6 Senary 2005041030
8 Octal 115630152
10 Decimal 20394090
12 Duodecimal 69b6176
16 Hexadecimal 137306a
20 Vigesimal 67954a
36 Base36 c546i

Cryptographic Hash Functions

md5 33d8b0364d6c0a3a99158bf7e487eb83
sha1 b8b0d8d3ac2daf5685e4d47975f27b657f12dad3
sha256 b654f6340deadde28ef97bc8df58923790996dff2098eecde45522d3eed6a5bd
sha512 d2a654b6442b875a3040285fd0aaf6831c554d76ededa3afb25cc5cb71a170de7808b508460184f32d62ad9ed6004eac477af63607a78768c1bedda15fdfcba9
ripemd-160 8b4e99336c3d5d4a4cf5edb097d53e879fb6b575

20394090 as geometric shapes

Circle

Radius = n
Diameter 40788180
Circumference 128139846.6413
Area 1.3066477824944E+15

Sphere

Radius = n
Volume 3.5530523299322E+22
Surface area 5.2265911299777E+15
Circumference 128139846.6413

Square

Length = n
Perimeter 81576360
Area 415918906928100
Diagonal 28841598.670258

Cube

Length = n
Surface area 2495513441568600
Volume 8.4822876205933E+21
Space diagonal 35323600.054132

Equilateral Triangle

Length = n
Perimeter 61182270
Area 1.80098169657E+14
Altitude 17661800.027066

Triangular Pyramid

Length = n
Surface area 1.80098169657E+14
Volume 9.9964718274937E+20
Height 9613866.2234192