20118518 (number)

20118518 is an even 8-digits composite number following 20118517 and preceding 20118519. In scientific notation, it is written as 2.0118518 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8323728 positive integers (up to 20118518) that are relatively prime to 20118518.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand five hundred eighteen

Notation

Scientific notation 2.0118518 × 10^7
Engineering notation 2.0118518 × 10^6

Prime Factorization of 20118518

Prime Factorization 2 × 49 × 29 × 7079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20118518
Product of the distinct prime numbers

The prime factorization of 20118518 is 2 × 49 × 29 × 7079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 57, 97, 523, 966, 2656, 1249, 77729, 90532, 318134, 643069, 8489983, 9178546, 53991828, 30704915, 744351857, 277731001, 7525495011, 1573086931

Basic calculations (n = 20118518)

Multiplication

n×y
n×2 40237036
n×3 60355554
n×4 80474072
n×5 100592590

Division

n÷y
n÷2 10059259
n÷3 6706172.6666667
n÷3 5029629.5
n÷5 4023703.6

Exponentiation

ny
n2 404754766516324
n3 8.1430660557445E+21
n4 1.6382642101768E+29
n5 3.2959448001199E+36

Nth Root

y√n
2√n 4485.3670975741
3√n 271.97688493016
4√n 66.972883300438
5√n 28.888114527023

Divisors of 20118518

1, 2, 29, 49, 58, 98, 1421, 2842, 7079, 14158, 205291, 346871, 410582, 693742, 10059259, 20118518

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 -20118517
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 20118518 can be divided by 16 positive divisors. The sum of these divisors (counting 20118518) is 1, the average is 0.0625.

Base conversion 20118518

Base System Value
2 Binary 1001100101111101111110110
3 Ternary 1101212010102022
4 Quaternary 1030233233312
5 Quinary 20122243033
6 Senary 1555113142
8 Octal 114575766
10 Decimal 20118518
12 Duodecimal 68a27b2
16 Hexadecimal 132fbf6
20 Vigesimal 65eg5i
36 Base36 bz7jq

Cryptographic Hash Functions

md5 6e535bd5f92179f2f1b5193c380344d4
sha1 f244055229b1b236534c1d096f98e2fc6341b10f
sha256 8554580f3727457c0b26567a7dd07b562490bc3ab80ea55662f4a79255108760
sha512 fac40d6c341f6e301568c784193582afeb94e2b81aecd8a02d8328ccecf4bc879990406a01c9c843158271048b9481f47b8541187dff3c0d24221639c0e3dea4
ripemd-160 810446de81a59a56eca8576902f1c3f0eed8f925

20118518 as geometric shapes

Circle

Radius = n
Diameter 40237036
Circumference 126408376.69983
Area 1.2715746009931E+15

Sphere

Radius = n
Volume 3.4109595331231E+22
Surface area 5.0862984039725E+15
Circumference 126408376.69983

Square

Length = n
Perimeter 80474072
Area 404754766516324
Diagonal 28451881.010447

Cube

Length = n
Surface area 2428528599097944
Volume 8.1430660557445E+21
Space diagonal 34846295.348989

Equilateral Triangle

Length = n
Perimeter 60355554
Area 1.7526395505299E+14
Altitude 17423147.674494

Triangular Pyramid

Length = n
Surface area 1.7526395505299E+14
Volume 9.5966953794448E+20
Height 9483960.3368157