20180188 (number)

20180188 is an even 8-digits composite number following 20180187 and preceding 20180189. In scientific notation, it is written as 2.0180188 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8526000 positive integers (up to 20180188) that are relatively prime to 20180188.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand one hundred eighty-eight

Notation

Scientific notation 2.0180188 × 10^7
Engineering notation 2.0180188 × 10^6

Prime Factorization of 20180188

Prime Factorization 2 × 2 × 7 × 71 × 10151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10090094
Product of the distinct prime numbers

The prime factorization of 20180188 is 2 × 2 × 7 × 71 × 10151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 47, 65, 184, 682, 9437, 3469, 47777, 79702, 530685, 350161, 7014719, 2144058, 39630555, 42574598, 749914034, 362240022, 8391683861, 5124875715

Basic calculations (n = 20180188)

Multiplication

n×y
n×2 40360376
n×3 60540564
n×4 80720752
n×5 100900940

Division

n÷y
n÷2 10090094
n÷3 6726729.3333333
n÷3 5045047
n÷5 4036037.6

Exponentiation

ny
n2 407239987715344
n3 8.2181795132133E+21
n4 1.6584440759439E+29
n5 3.3467713240035E+36

Nth Root

y√n
2√n 4492.2364140815
3√n 272.25450156044
4√n 67.024147992209
5√n 28.905803202076

Divisors of 20180188

1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10151, 20302, 40604, 71057, 142114, 284228, 720721, 1441442, 2882884, 5045047, 10090094, 20180188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180188 can be divided by 24 positive divisors. The sum of these divisors (counting 20180188) is 1, the average is 0.041666666666667.

Base conversion 20180188

Base System Value
2 Binary 1001100111110110011011100
3 Ternary 1101222021000101
4 Quaternary 1030332303130
5 Quinary 20131231223
6 Senary 2000310444
8 Octal 114766334
10 Decimal 20180188
12 Duodecimal 6912424
16 Hexadecimal 133ecdc
20 Vigesimal 662a98
36 Base36 c0j4s

Cryptographic Hash Functions

md5 0e88c52e52dfb99cb40137c385c62ceb
sha1 a7f2e981c4bec51607df8d31739b529825aa6aa3
sha256 898e98d6a76968dfc44f985d5c8d64eb4de2555eec9f87c6394eb5ac1c01f3d2
sha512 986fabbc5df8f2e42107edad9b26fab1dfb3095aed18c90c3fba9409e6ca3afc324350eb83042d1478a1f3f48c962b938e914da30a05d3836898e53483d56699
ripemd-160 d2b0cf48d8828cac2e10c1e72d47f434bdaab452

20180188 as geometric shapes

Circle

Radius = n
Diameter 40360376
Circumference 126795860.73772
Area 1.2793821536545E+15

Sphere

Radius = n
Volume 3.4424229846124E+22
Surface area 5.1175286146181E+15
Circumference 126795860.73772

Square

Length = n
Perimeter 80720752
Area 407239987715344
Diagonal 28539095.560839

Cube

Length = n
Surface area 2443439926292064
Volume 8.2181795132133E+21
Space diagonal 34953110.922292

Equilateral Triangle

Length = n
Perimeter 60540564
Area 1.7634008739918E+14
Altitude 17476555.461146

Triangular Pyramid

Length = n
Surface area 1.7634008739918E+14
Volume 9.6852174380025E+20
Height 9513031.8536129