20208418 (number)

20208418 is an even 8-digits composite number following 20208417 and preceding 20208419. In scientific notation, it is written as 2.0208418 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9755760 positive integers (up to 20208418) that are relatively prime to 20208418.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand four hundred eighteen

Notation

Scientific notation 2.0208418 × 10^7
Engineering notation 2.0208418 × 10^6

Prime Factorization of 20208418

Prime Factorization 2 × 29 × 348421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20208418
Product of the distinct prime numbers

The prime factorization of 20208418 is 2 × 29 × 348421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208418)

Multiplication

n×y
n×2 40416836
n×3 60625254
n×4 80833672
n×5 101042090

Division

n÷y
n÷2 10104209
n÷3 6736139.3333333
n÷3 5052104.5
n÷5 4041683.6

Exponentiation

ny
n2 408380158062724
n3 8.2527169370376E+21
n4 1.6677435349934E+29
n5 3.3702458471943E+36

Nth Root

y√n
2√n 4495.3774035113
3√n 272.38139439063
4√n 67.04757567214
5√n 28.913885927582

Divisors of 20208418

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 -20208417
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 20208418 can be divided by 8 positive divisors. The sum of these divisors (counting 20208418) is 1, the average is 0.125.

Base conversion 20208418

Base System Value
2 Binary 1001101000101101100100010
3 Ternary 1102000200201221
4 Quaternary 1031011230202
5 Quinary 20133132133
6 Senary 2001045254
8 Octal 115055442
10 Decimal 20208418
12 Duodecimal 692682a
16 Hexadecimal 1345b22
20 Vigesimal 66610i
36 Base36 c14wy

Cryptographic Hash Functions

md5 298b29dcbef01e678aec9ed723b87e40
sha1 323d32a7a2a84cb0405e331b43378883be99d7e5
sha256 8b7ac95a2ad338a2ed68333160687467828f3b3f6c9a74b6ee5c5c4ad1d4acd6
sha512 76fd836294a6f55f8fea4e10c954195e0e13ba799700acd113f07fb37c6a71e4243fb5b0faa7fa89caa3e7c15332743ac89a21bf1f341137e5be256315d9339e
ripemd-160 72a9774539b6c192cfeb0cad76c766090dfa0af2

20208418 as geometric shapes

Circle

Radius = n
Diameter 40416836
Circumference 126973235.05894
Area 1.2829641044417E+15

Sphere

Radius = n
Volume 3.4568899868738E+22
Surface area 5.1318564177668E+15
Circumference 126973235.05894

Square

Length = n
Perimeter 80833672
Area 408380158062724
Diagonal 28579018.809705

Cube

Length = n
Surface area 2450280948376344
Volume 8.2527169370376E+21
Space diagonal 35002006.716589

Equilateral Triangle

Length = n
Perimeter 60625254
Area 1.7683379564191E+14
Altitude 17501003.358295

Triangular Pyramid

Length = n
Surface area 1.7683379564191E+14
Volume 9.7259201823206E+20
Height 9526339.6032349