20509411 (number)

20509411 is an odd 8-digits composite number following 20509410 and preceding 20509412. In scientific notation, it is written as 2.0509411 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18839520 positive integers (up to 20509411) that are relatively prime to 20509411.

Interesting facts

Basic properties

Name

Name twenty million five hundred nine thousand four hundred eleven

Notation

Scientific notation 2.0509411 × 10^7
Engineering notation 2.0509411 × 10^6

Prime Factorization of 20509411

Prime Factorization 13 × 211 × 7477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20509411
Product of the distinct prime numbers

The prime factorization of 20509411 is 13 × 211 × 7477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20509411)

Multiplication

n×y
n×2 41018822
n×3 61528233
n×4 82037644
n×5 102547055

Division

n÷y
n÷2 10254705.5
n÷3 6836470.3333333
n÷3 5127352.75
n÷5 4101882.2

Exponentiation

ny
n2 420635939566921
n3 8.6269953659491E+21
n4 1.7693459365535E+29
n5 3.6288243013955E+36

Nth Root

y√n
2√n 4528.7317209126
3√n 273.72705784118
4√n 67.295852182082
5√n 28.999508523795

Divisors of 20509411

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20509410
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20509411 can be divided by 8 positive divisors. The sum of these divisors (counting 20509411) is 1, the average is 0.125.

Base conversion 20509411

Base System Value
2 Binary 1001110001111001011100011
3 Ternary 1102120222121211
4 Quaternary 1032033023203
5 Quinary 20222300121
6 Senary 2011330551
8 Octal 116171343
10 Decimal 20509411
12 Duodecimal 6a50a57
16 Hexadecimal 138f2e3
20 Vigesimal 683dab
36 Base36 c7l5v

Cryptographic Hash Functions

md5 7f3bfd24d8e182d7327608913f02c7c2
sha1 db2fb85d0b1a24ba629b889b294832753ba7a469
sha256 38c58cc3d7fb55270f47840fd2f484ac7552f6577583a39e4518a3d3db2fef10
sha512 7c4b30566d1b2556bd91357a5a721128aec6abefa2bc45264054687e790c8f0dee1452ab366e6953246f6927fc8b95a113645fc26057fe98189bc3346a2fdd8f
ripemd-160 458889363c310d0e0b2bcfbb82a69d2814561160

20509411 as geometric shapes

Circle

Radius = n
Diameter 41018822
Circumference 128864429.85411
Area 1.3214667775793E+15

Sphere

Radius = n
Volume 3.6136673685625E+22
Surface area 5.2858671103171E+15
Circumference 128864429.85411

Square

Length = n
Perimeter 82037644
Area 420635939566921
Diagonal 29004687.192484

Cube

Length = n
Surface area 2523815637401526
Volume 8.6269953659491E+21
Space diagonal 35523341.885312

Equilateral Triangle

Length = n
Perimeter 61528233
Area 1.8214070470484E+14
Altitude 17761670.942656

Triangular Pyramid

Length = n
Surface area 1.8214070470484E+14
Volume 1.0167011540879E+21
Height 9668229.0641613