20512188 (number)

20512188 is an even 8-digits composite number following 20512187 and preceding 20512189. In scientific notation, it is written as 2.0512188 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6785856 positive integers (up to 20512188) that are relatively prime to 20512188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0512188 × 10^7
Engineering notation 2.0512188 × 10^6

Prime Factorization of 20512188

Prime Factorization 2 × 2 × 411 × 3 × 4159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10256094
Product of the distinct prime numbers

The prime factorization of 20512188 is 2 × 2 × 411 × 3 × 4159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 30, 9, 512, 952, 7699, 4517, 74120, 66520, 904764, 533120, 9356059, 7612410, 6753561, 60121223, 155609941, 699711414, 9054342457, 5064703279

Basic calculations (n = 20512188)

Multiplication

n×y
n×2 41024376
n×3 61536564
n×4 82048752
n×5 102560940

Division

n÷y
n÷2 10256094
n÷3 6837396
n÷3 5128047
n÷5 4102437.6

Exponentiation

ny
n2 420749856547344
n3 8.6305001584722E+21
n4 1.7703044178461E+29
n5 3.631281703609E+36

Nth Root

y√n
2√n 4529.0383085154
3√n 273.73941161272
4√n 67.298130052145
5√n 29.000293795238

Divisors of 20512188

1, 2, 3, 4, 6, 12, 411, 822, 1233, 1644, 2466, 4159, 4932, 8318, 12477, 16636, 24954, 49908, 1709349, 3418698, 5128047, 6837396, 10256094, 20512188

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 -20512187
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 20512188 can be divided by 24 positive divisors. The sum of these divisors (counting 20512188) is 1, the average is 0.041666666666667.

Base conversion 20512188

Base System Value
2 Binary 1001110001111110110111100
3 Ternary 1102121010102200
4 Quaternary 1032033312330
5 Quinary 20222342223
6 Senary 2011351500
8 Octal 116176674
10 Decimal 20512188
12 Duodecimal 6a52590
16 Hexadecimal 138fdbc
20 Vigesimal 684098
36 Base36 c7nb0

Cryptographic Hash Functions

md5 6de8a4fee62c20c1d88bbaf77a7bbeaf
sha1 c8b1850bb595ce56896ca6d46340900eba5b8705
sha256 a1c5c78f230ad8787e0045daa683e363b6d68b806b78205f430dc1a4f69685fe
sha512 4a1d82504316a773266578d5cb55a0f08287844c7c25fe297eb278ee8197547ec0f5a2328c23b0c4d06701574543482586c6542b0a81fa8fe9c023d21d94c0fa
ripemd-160 0b64663cca04cea22402ef84b58f46c94ced0b3e

20512188 as geometric shapes

Circle

Radius = n
Diameter 41024376
Circumference 128881878.25971
Area 1.3218246583281E+15

Sphere

Radius = n
Volume 3.6151354526216E+22
Surface area 5.2872986333124E+15
Circumference 128881878.25971

Square

Length = n
Perimeter 82048752
Area 420749856547344
Diagonal 29008614.463547

Cube

Length = n
Surface area 2524499139284064
Volume 8.6305001584722E+21
Space diagonal 35528151.790405

Equilateral Triangle

Length = n
Perimeter 61536564
Area 1.8219003220433E+14
Altitude 17764075.895202

Triangular Pyramid

Length = n
Surface area 1.8219003220433E+14
Volume 1.0171141978479E+21
Height 9669538.1545156