20218380 (number)

20218380 is an even 8-digits composite number following 20218379 and preceding 20218381. In scientific notation, it is written as 2.0218380 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 216 positive divisors. There are 4080384 positive integers (up to 20218380) that are relatively prime to 20218380.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand three hundred eighty

Notation

Scientific notation 2.0218380 × 10^7
Engineering notation 2.0218380 × 10^6

Prime Factorization of 20218380

Prime Factorization 2 × 2 × 5 × 7 × 3 × 7 × 13 × 23 × 23

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 62790
Product of the distinct prime numbers

The prime factorization of 20218380 is 2 × 2 × 5 × 7 × 3 × 7 × 13 × 23 × 23. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218380)

Multiplication

n×y
n×2 40436760
n×3 60655140
n×4 80873520
n×5 101091900

Division

n÷y
n÷2 10109190
n÷3 6739460
n÷3 5054595
n÷5 4043676

Exponentiation

ny
n2 408782889824400
n3 8.2649278039679E+21
n4 1.6710345101319E+29
n5 3.378561071896E+36

Nth Root

y√n
2√n 4496.4852940936
3√n 272.42614501047
4√n 67.055837136625
5√n 28.916736060147

Divisors of 20218380

216 divisors

τ Total Divisors 216
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0046296296296296
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 216
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218380 can be divided by 216 positive divisors. The sum of these divisors (counting 20218380) is 1, the average is 0.0046296296296296.

Base conversion 20218380

Base System Value
2 Binary 1001101001000001000001100
3 Ternary 1102001012101220
4 Quaternary 1031020020030
5 Quinary 20133442010
6 Senary 2001203340
8 Octal 115101014
10 Decimal 20218380
12 Duodecimal 6930550
16 Hexadecimal 134820c
20 Vigesimal 6675j0
36 Base36 c1clo

Cryptographic Hash Functions

md5 09deb4b32195cc9b54dbf642a6d9fe85
sha1 bc8a58c06d7c5c82eb17dcabd33c700a87b51207
sha256 6f386beae1207f7ae2cd61802cb1291cb4e81e0999560018670b46cd85328b65
sha512 8c44fc2ab082014a69e316bb8a9e25254976c709c03bca7b3927be5c4032421a412440aef37234ca72c81e249ae50ccf44c52dfdc7b462808782756e5a729c93
ripemd-160 cd0fd446f955393ac4e563ee5dbc0db29f196fe8

20218380 as geometric shapes

Circle

Radius = n
Diameter 40436760
Circumference 127035828.15097
Area 1.2842293235855E+15

Sphere

Radius = n
Volume 3.4620048628527E+22
Surface area 5.1369172943422E+15
Circumference 127035828.15097

Square

Length = n
Perimeter 80873520
Area 408782889824400
Diagonal 28593107.205213

Cube

Length = n
Surface area 2452697338946400
Volume 8.2649278039679E+21
Space diagonal 35019261.406734

Equilateral Triangle

Length = n
Perimeter 60655140
Area 1.7700818361017E+14
Altitude 17509630.703367

Triangular Pyramid

Length = n
Surface area 1.7700818361017E+14
Volume 9.7403108270049E+20
Height 9531035.735071