20509712 (number)

20509712 is an even 8-digits composite number following 20509711 and preceding 20509713. In scientific notation, it is written as 2.0509712 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 10212000 positive integers (up to 20509712) that are relatively prime to 20509712.

Interesting facts

Basic properties

Name

Name twenty million five hundred nine thousand seven hundred twelve

Notation

Scientific notation 2.0509712 × 10^7
Engineering notation 2.0509712 × 10^6

Prime Factorization of 20509712

Prime Factorization 2 × 2 × 2 × 2 × 251 × 5107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2563714
Product of the distinct prime numbers

The prime factorization of 20509712 is 2 × 2 × 2 × 2 × 251 × 5107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 19, 9, 77, 138, 7768, 2807, 1789, 92786, 711168, 60306, 153766, 9205933, 57362038, 54382095, 426925714, 455160462, 5765502592, 7693911932

Basic calculations (n = 20509712)

Multiplication

n×y
n×2 41019424
n×3 61529136
n×4 82038848
n×5 102548560

Division

n÷y
n÷2 10254856
n÷3 6836570.6666667
n÷3 5127428
n÷5 4101942.4

Exponentiation

ny
n2 420648286322944
n3 8.6273752057771E+21
n4 1.7694498078643E+29
n5 3.6290905957752E+36

Nth Root

y√n
2√n 4528.7649530529
3√n 273.72839692467
4√n 67.296099092391
5√n 28.999593643751

Divisors of 20509712

1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5107, 10214, 20428, 40856, 81712, 1281857, 2563714, 5127428, 10254856, 20509712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20509711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20509712 can be divided by 20 positive divisors. The sum of these divisors (counting 20509712) is 1, the average is 0.05.

Base conversion 20509712

Base System Value
2 Binary 1001110001111010000010000
3 Ternary 1102121000000222
4 Quaternary 1032033100100
5 Quinary 20222302322
6 Senary 2011332212
8 Octal 116172020
10 Decimal 20509712
12 Duodecimal 6a51068
16 Hexadecimal 138f410
20 Vigesimal 683e5c
36 Base36 c7le8

Cryptographic Hash Functions

md5 7a74d54a016473d5ea41932ca6d15a79
sha1 5b11058dc1f5349658282ea54d84f854f2227602
sha256 234abf543d578155bb3103595711e127b3a020a18f469d02a5740da468027392
sha512 18e89b1c053254ee29282bb2db14b4a8a8717acb921de837646325c738ceacc9c108ef0390865820f03b3ac145d6d375ec71b2855af8ae6969645a2c13c95ee9
ripemd-160 fdd4a66c07c13c5ca2663528eff57c66392b22db

20509712 as geometric shapes

Circle

Radius = n
Diameter 41019424
Circumference 128866321.09288
Area 1.3215055660573E+15

Sphere

Radius = n
Volume 3.6138264754976E+22
Surface area 5.2860222642292E+15
Circumference 128866321.09288

Square

Length = n
Perimeter 82038848
Area 420648286322944
Diagonal 29005112.870766

Cube

Length = n
Surface area 2523889717937664
Volume 8.6273752057771E+21
Space diagonal 35523863.232605

Equilateral Triangle

Length = n
Perimeter 61529136
Area 1.8214605100703E+14
Altitude 17761931.616303

Triangular Pyramid

Length = n
Surface area 1.8214605100703E+14
Volume 1.0167459186409E+21
Height 9668370.9569221