20512502 (number)

20512502 is an even 8-digits composite number following 20512501 and preceding 20512503. In scientific notation, it is written as 2.0512502 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10256250 positive integers (up to 20512502) that are relatively prime to 20512502.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand five hundred two

Notation

Scientific notation 2.0512502 × 10^7
Engineering notation 2.0512502 × 10^6

Prime Factorization of 20512502

Prime Factorization 2 × 10256251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20512502
Product of the distinct prime numbers

The prime factorization of 20512502 is 2 × 10256251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512502)

Multiplication

n×y
n×2 41025004
n×3 61537506
n×4 82050008
n×5 102562510

Division

n÷y
n÷2 10256251
n÷3 6837500.6666667
n÷3 5128125.5
n÷5 4102500.4

Exponentiation

ny
n2 420762738300004
n3 8.6308965109043E+21
n4 1.7704128194172E+29
n5 3.631559649912E+36

Nth Root

y√n
2√n 4529.0729735786
3√n 273.74080840402
4√n 67.298387600139
5√n 29.000382581831

Divisors of 20512502

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512501
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512502 can be divided by 4 positive divisors. The sum of these divisors (counting 20512502) is 1, the average is 0.25.

Base conversion 20512502

Base System Value
2 Binary 1001110001111111011110110
3 Ternary 1102121010212022
4 Quaternary 1032033323312
5 Quinary 20222400002
6 Senary 2011353142
8 Octal 116177366
10 Decimal 20512502
12 Duodecimal 6a527b2
16 Hexadecimal 138fef6
20 Vigesimal 684152
36 Base36 c7njq

Cryptographic Hash Functions

md5 6859af59b508309417e7ac565dfb0ce0
sha1 063bb9e41e932d8981649ab3fa3e380ba151ff50
sha256 0ed365ed7aecd3acf65f75a4254ba65743dd179a4104a70b2d36030c5acf1015
sha512 eca95ada575a2032425e12dcaf6848cd1195e859a72e811dd8ab5ccd9a17de8eab8ab594a8097ca26567183a0093c24bf653ca6226963740b89ed535bcd9f015
ripemd-160 8eacd5c4720f32175e274af28cf4cf2f92c441f5

20512502 as geometric shapes

Circle

Radius = n
Diameter 41025004
Circumference 128883851.17989
Area 1.3218651275476E+15

Sphere

Radius = n
Volume 3.6153014763401E+22
Surface area 5.2874605101905E+15
Circumference 128883851.17989

Square

Length = n
Perimeter 82050008
Area 420762738300004
Diagonal 29009058.526605

Cube

Length = n
Surface area 2524576429800024
Volume 8.6308965109043E+21
Space diagonal 35528695.654358

Equilateral Triangle

Length = n
Perimeter 61537506
Area 1.8219561016685E+14
Altitude 17764347.827179

Triangular Pyramid

Length = n
Surface area 1.8219561016685E+14
Volume 1.01716090843E+21
Height 9669686.1755351