20504705 (number)

20504705 is an odd 8-digits composite number following 20504704 and preceding 20504706. In scientific notation, it is written as 2.0504705 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 14344128 positive integers (up to 20504705) that are relatively prime to 20504705.

Interesting facts

Basic properties

Name

Name twenty million five hundred four thousand seven hundred five

Notation

Scientific notation 2.0504705 × 10^7
Engineering notation 2.0504705 × 10^6

Prime Factorization of 20504705

Prime Factorization 13 × 95 × 16603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20504705
Product of the distinct prime numbers

The prime factorization of 20504705 is 13 × 95 × 16603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20504705)

Multiplication

n×y
n×2 41009410
n×3 61514115
n×4 82018820
n×5 102523525

Division

n÷y
n÷2 10252352.5
n÷3 6834901.6666667
n÷3 5126176.25
n÷5 4100941

Exponentiation

ny
n2 420442927137025
n3 8.6210581902812E+21
n4 1.7677225497955E+29
n5 3.6246629405404E+36

Nth Root

y√n
2√n 4528.2121195898
3√n 273.70612016738
4√n 67.291991496684
5√n 28.998177581482

Divisors of 20504705

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 -20504704
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 20504705 can be divided by 8 positive divisors. The sum of these divisors (counting 20504705) is 1, the average is 0.125.

Base conversion 20504705

Base System Value
2 Binary 1001110001110000010000001
3 Ternary 1102120202011112
4 Quaternary 1032032002001
5 Quinary 20222122310
6 Senary 2011253105
8 Octal 116160201
10 Decimal 20504705
12 Duodecimal 6a4a195
16 Hexadecimal 138e081
20 Vigesimal 6831f5
36 Base36 c7hj5

Cryptographic Hash Functions

md5 34730f6a9d417176d7da10c5906ca2fb
sha1 b0545124da69263f0aa7b1b67ed101685e010226
sha256 6dba0eddb8b219d3e4e68467275ba74f61b21e59713d9f677cb2ed2c3460faee
sha512 d216a77cf93db2aa88170d70dfded917f5aed4b814299dc48f9f91f13cb5f25f36c265836064c49f49474605b81ce2664d5023419a6b19eff5c0c19244c315c5
ripemd-160 ee53ff758f1f531d45de4d8359d70a86d223f736

20504705 as geometric shapes

Circle

Radius = n
Diameter 41009410
Circumference 128834861.18405
Area 1.3208604111475E+15

Sphere

Radius = n
Volume 3.6111804102343E+22
Surface area 5.2834416445899E+15
Circumference 128834861.18405

Square

Length = n
Perimeter 82018820
Area 420442927137025
Diagonal 28998031.903459

Cube

Length = n
Surface area 2522657562822150
Volume 8.6210581902812E+21
Space diagonal 35515190.854212

Equilateral Triangle

Length = n
Perimeter 61514115
Area 1.8205712787108E+14
Altitude 17757595.427106

Triangular Pyramid

Length = n
Surface area 1.8205712787108E+14
Volume 1.0160014512253E+21
Height 9666010.6344865