20804218 (number)

20804218 is an even 8-digits composite number following 20804217 and preceding 20804219. In scientific notation, it is written as 2.0804218 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10387680 positive integers (up to 20804218) that are relatively prime to 20804218.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand two hundred eighteen

Notation

Scientific notation 2.0804218 × 10^7
Engineering notation 2.0804218 × 10^6

Prime Factorization of 20804218

Prime Factorization 2 × 13669 × 761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804218
Product of the distinct prime numbers

The prime factorization of 20804218 is 2 × 13669 × 761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804218)

Multiplication

n×y
n×2 41608436
n×3 62412654
n×4 83216872
n×5 104021090

Division

n÷y
n÷2 10402109
n÷3 6934739.3333333
n÷3 5201054.5
n÷5 4160843.6

Exponentiation

ny
n2 432815486591524
n3 9.0043877368261E+21
n4 1.8732924543346E+29
n5 3.8972384597732E+36

Nth Root

y√n
2√n 4561.1641057958
3√n 275.0323620317
4√n 67.536390974021
5√n 29.082402393654

Divisors of 20804218

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 -20804217
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 20804218 can be divided by 8 positive divisors. The sum of these divisors (counting 20804218) is 1, the average is 0.125.

Base conversion 20804218

Base System Value
2 Binary 1001111010111001001111010
3 Ternary 1110010222000121
4 Quaternary 1033113021322
5 Quinary 20311213333
6 Senary 2021523454
8 Octal 117271172
10 Decimal 20804218
12 Duodecimal 6b7358a
16 Hexadecimal 13d727a
20 Vigesimal 6a0aai
36 Base36 cdwmy

Cryptographic Hash Functions

md5 de7dc8a66512581a9b9daeebf18453b6
sha1 53a6b48764a6a8c38a254a27398d7b198d936283
sha256 a5e603ab3b91275a2315a48893c5e2cbe44fd1a7b949ea5a92c51e4e6cc1a1bc
sha512 79e90b51375ce64ccbf504a4ab151b01029b1e7eaa65ee40fa6a0b0352fdab8604961b8e6bb10aecf0afcc873702a3d14a1d80468367044b8244e0462ce9f7bd
ripemd-160 b0c411ceda0f8baf17b0883cd2f2070294f5a1f1

20804218 as geometric shapes

Circle

Radius = n
Diameter 41608436
Circumference 130716756.86496
Area 1.3597299530358E+15

Sphere

Radius = n
Volume 3.7717491152116E+22
Surface area 5.4389198121433E+15
Circumference 130716756.86496

Square

Length = n
Perimeter 83216872
Area 432815486591524
Diagonal 29421607.250166

Cube

Length = n
Surface area 2596892919549144
Volume 9.0043877368261E+21
Space diagonal 36033962.587739

Equilateral Triangle

Length = n
Perimeter 62412654
Area 1.8741460326979E+14
Altitude 18016981.293869

Triangular Pyramid

Length = n
Surface area 1.8741460326979E+14
Volume 1.0611772715238E+21
Height 9807202.4167222