20218008 (number)

20218008 is an even 8-digits composite number following 20218007 and preceding 20218009. In scientific notation, it is written as 2.0218008 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 6739328 positive integers (up to 20218008) that are relatively prime to 20218008.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand eight

Notation

Scientific notation 2.0218008 × 10^7
Engineering notation 2.0218008 × 10^6

Prime Factorization of 20218008

Prime Factorization 2 × 2 × 2 × 3 × 842417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5054502
Product of the distinct prime numbers

The prime factorization of 20218008 is 2 × 2 × 2 × 3 × 842417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218008)

Multiplication

n×y
n×2 40436016
n×3 60654024
n×4 80872032
n×5 101090040

Division

n÷y
n÷2 10109004
n÷3 6739336
n÷3 5054502
n÷5 4043601.6

Exponentiation

ny
n2 408767847488064
n3 8.2644716106565E+21
n4 1.6709115314003E+29
n5 3.3782502709143E+36

Nth Root

y√n
2√n 4496.4439282615
3√n 272.42447420157
4√n 67.05552869273
5√n 28.916629650979

Divisors of 20218008

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 -20218007
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 20218008 can be divided by 16 positive divisors. The sum of these divisors (counting 20218008) is 1, the average is 0.0625.

Base conversion 20218008

Base System Value
2 Binary 1001101001000000010011000
3 Ternary 1102001011220010
4 Quaternary 1031020002120
5 Quinary 20133434013
6 Senary 2001201520
8 Octal 115100230
10 Decimal 20218008
12 Duodecimal 69302a0
16 Hexadecimal 1348098
20 Vigesimal 667508
36 Base36 c1cbc

Cryptographic Hash Functions

md5 023d5b6f2d9272bedc27d3c27f5804f6
sha1 8854e24fda0e8100153da26a4ee8609f700e3a8a
sha256 c6555881db99513d4ee82a27aba90a4fa71e8db3a8f64aa6e6afe482f6a9d2c7
sha512 e6e2db15b6ebe9b00ebfde37ec979dfeab5d14d358bac7869b854f949279cc22693af052c432503b904558ff18d94ba6d8cc44270611bfb9bc5d846982f82b06
ripemd-160 f71dc6d277948fbedc4f91bdb115f3d1bdac4216

20218008 as geometric shapes

Circle

Radius = n
Diameter 40436016
Circumference 127033490.80604
Area 1.2841820666922E+15

Sphere

Radius = n
Volume 3.4618137730453E+22
Surface area 5.1367282667689E+15
Circumference 127033490.80604

Square

Length = n
Perimeter 80872032
Area 408767847488064
Diagonal 28592581.117768

Cube

Length = n
Surface area 2452607084928384
Volume 8.2644716106565E+21
Space diagonal 35018617.083834

Equilateral Triangle

Length = n
Perimeter 60654024
Area 1.7700167008747E+14
Altitude 17509308.541917

Triangular Pyramid

Length = n
Surface area 1.7700167008747E+14
Volume 9.7397731980315E+20
Height 9530860.3725892