20686025 (number)

20686025 is an odd 8-digits composite number following 20686024 and preceding 20686026. In scientific notation, it is written as 2.0686025 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 15575040 positive integers (up to 20686025) that are relatively prime to 20686025.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand twenty-five

Notation

Scientific notation 2.0686025 × 10^7
Engineering notation 2.0686025 × 10^6

Prime Factorization of 20686025

Prime Factorization 5 × 5 × 17 × 48673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4137205
Product of the distinct prime numbers

The prime factorization of 20686025 is 5 × 5 × 17 × 48673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686025)

Multiplication

n×y
n×2 41372050
n×3 62058075
n×4 82744100
n×5 103430125

Division

n÷y
n÷2 10343012.5
n÷3 6895341.6666667
n÷3 5171506.25
n÷5 4137205

Exponentiation

ny
n2 427911630300625
n3 8.8517906821895E+21
n4 1.8310836334654E+29
n5 3.7877841818956E+36

Nth Root

y√n
2√n 4548.1892001103
3√n 274.51053428761
4√n 67.440263938617
5√n 29.049282433055

Divisors of 20686025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686025 can be divided by 12 positive divisors. The sum of these divisors (counting 20686025) is 1, the average is 0.083333333333333.

Base conversion 20686025

Base System Value
2 Binary 1001110111010010011001001
3 Ternary 1102220221220002
4 Quaternary 1032322103021
5 Quinary 20243423100
6 Senary 2015212345
8 Octal 116722311
10 Decimal 20686025
12 Duodecimal 6b170b5
16 Hexadecimal 13ba4c9
20 Vigesimal 695f15
36 Base36 cbdft

Cryptographic Hash Functions

md5 ae20db855b6d146faa77d98b90579efb
sha1 3a0df21b2ec4ec78fab00179a0299b00242e9ff9
sha256 ba0cfbfe11d8752c26924e2919d4db497da954635628576eb6d05f257724e2b4
sha512 d4ab2170d0eedc0a277e71d7bb69d506e78b6abb0ec80cee663a14ba6dc204ec6c8359e92bccc0f93dd9cb41f2d4c56b74158785cac74837caab94d47158cc0c
ripemd-160 3dd894e8177a5681519a2c3db775b2c9c895d5e8

20686025 as geometric shapes

Circle

Radius = n
Diameter 41372050
Circumference 129974128.34395
Area 1.3443240341381E+15

Sphere

Radius = n
Volume 3.7078294104375E+22
Surface area 5.3772961365523E+15
Circumference 129974128.34395

Square

Length = n
Perimeter 82744100
Area 427911630300625
Diagonal 29254457.106589

Cube

Length = n
Surface area 2567469781803750
Volume 8.8517906821895E+21
Space diagonal 35829246.30664

Equilateral Triangle

Length = n
Perimeter 62058075
Area 1.8529117120758E+14
Altitude 17914623.15332

Triangular Pyramid

Length = n
Surface area 1.8529117120758E+14
Volume 1.04319353617E+21
Height 9751485.7021963