20505576 (number)

20505576 is an even 8-digits composite number following 20505575 and preceding 20505577. In scientific notation, it is written as 2.0505576 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5253120 positive integers (up to 20505576) that are relatively prime to 20505576.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0505576 × 10^7
Engineering notation 2.0505576 × 10^6

Prime Factorization of 20505576

Prime Factorization 2 × 2 × 2 × 21 × 13 × 229 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5126394
Product of the distinct prime numbers

The prime factorization of 20505576 is 2 × 2 × 2 × 21 × 13 × 229 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20505576)

Multiplication

n×y
n×2 41011152
n×3 61516728
n×4 82022304
n×5 102527880

Division

n÷y
n÷2 10252788
n÷3 6835192
n÷3 5126394
n÷5 4101115.2

Exponentiation

ny
n2 420478647091776
n3 8.6221568543176E+21
n4 1.7680229266013E+29
n5 3.6254328491165E+36

Nth Root

y√n
2√n 4528.3082933917
3√n 273.70999561377
4√n 67.292706093541
5√n 28.998423934536

Divisors of 20505576

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20505575
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20505576 can be divided by 64 positive divisors. The sum of these divisors (counting 20505576) is 1, the average is 0.015625.

Base conversion 20505576

Base System Value
2 Binary 1001110001110001111101000
3 Ternary 1102120210100210
4 Quaternary 1032032033220
5 Quinary 20222134301
6 Senary 2011301120
8 Octal 116161750
10 Decimal 20505576
12 Duodecimal 6a4a7a0
16 Hexadecimal 138e3e8
20 Vigesimal 6833ig
36 Base36 c7i7c

Cryptographic Hash Functions

md5 532574c443151021e115542e4d22385a
sha1 2d70860466368414e81415cf125d70620fe6da67
sha256 92435ab6c4f3ddc751dd287ef0f45ef9df73c8b6a7dd0955a1bed7d3acc98a9d
sha512 947eb2c7aac4de6fda53699da15b75685316930c9a9282e853c25a79aedb2095f74ccaf2db80b62da384a5a5c1e46c6f3e0fd442dfb403432dd0ad991437e5cd
ripemd-160 2f22ad8552db16835b08eae057af8a4c9a571463

20505576 as geometric shapes

Circle

Radius = n
Diameter 41011152
Circumference 128840333.83845
Area 1.3209726286949E+15

Sphere

Radius = n
Volume 3.6116406175497E+22
Surface area 5.2838905147796E+15
Circumference 128840333.83845

Square

Length = n
Perimeter 82022304
Area 420478647091776
Diagonal 28999263.683472

Cube

Length = n
Surface area 2522871882550656
Volume 8.6221568543176E+21
Space diagonal 35516699.470465

Equilateral Triangle

Length = n
Perimeter 61516728
Area 1.8207259506519E+14
Altitude 17758349.735232

Triangular Pyramid

Length = n
Surface area 1.8207259506519E+14
Volume 1.0161309300237E+21
Height 9666421.2278241