20218142 (number)

20218142 is an even 8-digits composite number following 20218141 and preceding 20218143. In scientific notation, it is written as 2.0218142 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8636760 positive integers (up to 20218142) that are relatively prime to 20218142.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand one hundred forty-two

Notation

Scientific notation 2.0218142 × 10^7
Engineering notation 2.0218142 × 10^6

Prime Factorization of 20218142

Prime Factorization 2 × 7 × 331 × 4363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20218142
Product of the distinct prime numbers

The prime factorization of 20218142 is 2 × 7 × 331 × 4363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 95, 93, 70, 89, 8152, 9335, 69391, 25153, 13596, 653941, 9039225, 5981213, 32105682, 41685350, 931253734, 324016328, 4177157935, 2795971303

Basic calculations (n = 20218142)

Multiplication

n×y
n×2 40436284
n×3 60654426
n×4 80872568
n×5 101090710

Division

n÷y
n÷2 10109071
n÷3 6739380.6666667
n÷3 5054535.5
n÷5 4043628.4

Exponentiation

ny
n2 408773265932164
n3 8.2646359364203E+21
n4 1.6709558294085E+29
n5 3.3783622234708E+36

Nth Root

y√n
2√n 4496.4588289008
3√n 272.42507605445
4√n 67.055639799355
5√n 28.916667981344

Divisors of 20218142

1, 2, 7, 14, 331, 662, 2317, 4363, 4634, 8726, 30541, 61082, 1444153, 2888306, 10109071, 20218142

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 -20218141
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 20218142 can be divided by 16 positive divisors. The sum of these divisors (counting 20218142) is 1, the average is 0.0625.

Base conversion 20218142

Base System Value
2 Binary 1001101001000000100011110
3 Ternary 1102001012002002
4 Quaternary 1031020010132
5 Quinary 20133440032
6 Senary 2001202302
8 Octal 115100436
10 Decimal 20218142
12 Duodecimal 6930392
16 Hexadecimal 134811e
20 Vigesimal 667572
36 Base36 c1cf2

Cryptographic Hash Functions

md5 8e864bbec814355c8f01b18431a0aad5
sha1 4833e5f894d700a18901b5f266c8c91cfac68f65
sha256 df86420af702c29fb97b8e049601aa06651c982a4769397dc5bd5ef0ef7bd868
sha512 ecfcf4e2a07f4d96a75c060b75ae3f526cdd0f11cef0093e823a235e8b35bad06e9dbc85e2d0fa99940178087fd37d67d36a6e5ab38d8d9d46a2e6279d31dbb7
ripemd-160 f8865e5e845ab165fdaf530b4ca4ddbaa62da691

20218142 as geometric shapes

Circle

Radius = n
Diameter 40436284
Circumference 127034332.75287
Area 1.2841990892364E+15

Sphere

Radius = n
Volume 3.4618826056603E+22
Surface area 5.1367963569456E+15
Circumference 127034332.75287

Square

Length = n
Perimeter 80872568
Area 408773265932164
Diagonal 28592770.622385

Cube

Length = n
Surface area 2452639595592984
Volume 8.2646359364203E+21
Space diagonal 35018849.178642

Equilateral Triangle

Length = n
Perimeter 60654426
Area 1.7700401634259E+14
Altitude 17509424.589321

Triangular Pyramid

Length = n
Surface area 1.7700401634259E+14
Volume 9.7399668578013E+20
Height 9530923.540795