20512863 (number)

20512863 is an odd 8-digits composite number following 20512862 and preceding 20512864. In scientific notation, it is written as 2.0512863 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 10867968 positive integers (up to 20512863) that are relatively prime to 20512863.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand eight hundred sixty-three

Notation

Scientific notation 2.0512863 × 10^7
Engineering notation 2.0512863 × 10^6

Prime Factorization of 20512863

Prime Factorization 3 × 3 × 107 × 7 × 17 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6837621
Product of the distinct prime numbers

The prime factorization of 20512863 is 3 × 3 × 107 × 7 × 17 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512863)

Multiplication

n×y
n×2 41025726
n×3 61538589
n×4 82051452
n×5 102564315

Division

n÷y
n÷2 10256431.5
n÷3 6837621
n÷3 5128215.75
n÷5 4102572.6

Exponentiation

ny
n2 420777548456769
n3 8.6313522049696E+21
n4 1.7705374528529E+29
n5 3.631879220674E+36

Nth Root

y√n
2√n 4529.1128270336
3√n 273.74241425155
4√n 67.298683694658
5√n 29.000484656794

Divisors of 20512863

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512863 can be divided by 48 positive divisors. The sum of these divisors (counting 20512863) is 1, the average is 0.020833333333333.

Base conversion 20512863

Base System Value
2 Binary 1001110010000000001011111
3 Ternary 1102121011100200
4 Quaternary 1032100001133
5 Quinary 20222402423
6 Senary 2011354543
8 Octal 116200137
10 Decimal 20512863
12 Duodecimal 6a52a53
16 Hexadecimal 139005f
20 Vigesimal 684233
36 Base36 c7ntr

Cryptographic Hash Functions

md5 cd4a61435e98b99fb05c7c9184acfb1d
sha1 3f72c035df90ece84fe06b1de7799d3b72ef85ef
sha256 0d81c057349a25f5e6315f8af461f2250cddd8d894f687654be4ae91eb3d57a0
sha512 ba2b3323568a90ddc052f4df38bb3c9252bffd197621a0bdd86b213fcee8175b62d132a071e4d0580d2ca48552398b04b7157f549a6921b4dc10637e60f43351
ripemd-160 8b3f270eb89d93588802598f79e9df367749e314

20512863 as geometric shapes

Circle

Radius = n
Diameter 41025726
Circumference 128886119.40979
Area 1.3219116550273E+15

Sphere

Radius = n
Volume 3.6154923570238E+22
Surface area 5.2876466201092E+15
Circumference 128886119.40979

Square

Length = n
Perimeter 82051452
Area 420777548456769
Diagonal 29009569.057701

Cube

Length = n
Surface area 2524665290740614
Volume 8.6313522049696E+21
Space diagonal 35529320.9247

Equilateral Triangle

Length = n
Perimeter 61538589
Area 1.8220202315285E+14
Altitude 17764660.46235

Triangular Pyramid

Length = n
Surface area 1.8220202315285E+14
Volume 1.0172146124906E+21
Height 9669856.3525671