20218516 (number)

20218516 is an even 8-digits composite number following 20218515 and preceding 20218517. In scientific notation, it is written as 2.0218516 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10094168 positive integers (up to 20218516) that are relatively prime to 20218516.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand five hundred sixteen

Notation

Scientific notation 2.0218516 × 10^7
Engineering notation 2.0218516 × 10^6

Prime Factorization of 20218516

Prime Factorization 2 × 2 × 743 × 6803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10109258
Product of the distinct prime numbers

The prime factorization of 20218516 is 2 × 2 × 743 × 6803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218516)

Multiplication

n×y
n×2 40437032
n×3 60655548
n×4 80874064
n×5 101092580

Division

n÷y
n÷2 10109258
n÷3 6739505.3333333
n÷3 5054629
n÷5 4043703.2

Exponentiation

ny
n2 408788389242256
n3 8.2650945885088E+21
n4 1.6710794717928E+29
n5 3.3786747037714E+36

Nth Root

y√n
2√n 4496.500416991
3√n 272.42675583871
4√n 67.055949899997
5√n 28.916774962032

Divisors of 20218516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218516 can be divided by 12 positive divisors. The sum of these divisors (counting 20218516) is 1, the average is 0.083333333333333.

Base conversion 20218516

Base System Value
2 Binary 1001101001000001010010100
3 Ternary 1102001012120221
4 Quaternary 1031020022110
5 Quinary 20133443031
6 Senary 2001204124
8 Octal 115101224
10 Decimal 20218516
12 Duodecimal 6930644
16 Hexadecimal 1348294
20 Vigesimal 66765g
36 Base36 c1cpg

Cryptographic Hash Functions

md5 43294af85c3fe740cb48620d31f3f1e5
sha1 f892474d80f5037f4ad2e9c84e5dc356656d5afc
sha256 515afac137061ba3380599bcdf012e06dec2cc73aa176ac50338f5942a43b4bb
sha512 3c7b4b63688db08aa212e731e64e547f51da050091d5fed1271975367a4b0e97a095517ae1acf60c4b8b07d58202ac5c8fc991ed7f74ad856b5252eb6f455520
ripemd-160 7d810685ec305caa96303d4876f074a469f2254d

20218516 as geometric shapes

Circle

Radius = n
Diameter 40437032
Circumference 127036682.66418
Area 1.2842466005163E+15

Sphere

Radius = n
Volume 3.4620747253979E+22
Surface area 5.1369864020651E+15
Circumference 127036682.66418

Square

Length = n
Perimeter 80874064
Area 408788389242256
Diagonal 28593299.538257

Cube

Length = n
Surface area 2452730335453536
Volume 8.2650945885088E+21
Space diagonal 35019496.965644

Equilateral Triangle

Length = n
Perimeter 60655548
Area 1.7701056492796E+14
Altitude 17509748.482822

Triangular Pyramid

Length = n
Surface area 1.7701056492796E+14
Volume 9.7405073844713E+20
Height 9531099.8460858