20505004 (number)

20505004 is an even 8-digits composite number following 20505003 and preceding 20505005. In scientific notation, it is written as 2.0505004 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 9463824 positive integers (up to 20505004) that are relatively prime to 20505004.

Interesting facts

Basic properties

Name

Name twenty million five hundred five thousand four

Notation

Scientific notation 2.0505004 × 10^7
Engineering notation 2.0505004 × 10^6

Prime Factorization of 20505004

Prime Factorization 2 × 2 × 13 × 394327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10252502
Product of the distinct prime numbers

The prime factorization of 20505004 is 2 × 2 × 13 × 394327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20505004)

Multiplication

n×y
n×2 41010008
n×3 61515012
n×4 82020016
n×5 102525020

Division

n÷y
n÷2 10252502
n÷3 6835001.3333333
n÷3 5126251
n÷5 4101000.8

Exponentiation

ny
n2 420455189040016
n3 8.6214353330863E+21
n4 1.7678256599068E+29
n5 3.6249272227691E+36

Nth Root

y√n
2√n 4528.2451347073
3√n 273.70745055687
4√n 67.292236808619
5√n 28.998262151385

Divisors of 20505004

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 -20505003
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 20505004 can be divided by 12 positive divisors. The sum of these divisors (counting 20505004) is 1, the average is 0.083333333333333.

Base conversion 20505004

Base System Value
2 Binary 1001110001110000110101100
3 Ternary 1102120202120121
4 Quaternary 1032032012230
5 Quinary 20222130004
6 Senary 2011254324
8 Octal 116160654
10 Decimal 20505004
12 Duodecimal 6a4a3a4
16 Hexadecimal 138e1ac
20 Vigesimal 6832a4
36 Base36 c7hrg

Cryptographic Hash Functions

md5 4078cce9edf2848270845d8c739dbffe
sha1 5e80f24e8d0534d4c9a4195c7c559046cc1a36e0
sha256 9de5a1506c34dd44b5c7280f59edbe8184911b7aa21018c505a580acb065f6eb
sha512 e3a0447bba3e3ade4f14a9fdce384c0193e254acfc63e1fe5d72c227907f0c67260dfc768609a8176ed5ab5619316649964c452e7e628997974a76995bd295ab
ripemd-160 90a41afcafb8e3583e91577e2430eb8b00af4619

20505004 as geometric shapes

Circle

Radius = n
Diameter 41010008
Circumference 128836739.85646
Area 1.3208989330518E+15

Sphere

Radius = n
Volume 3.6113383874431E+22
Surface area 5.2835957322073E+15
Circumference 128836739.85646

Square

Length = n
Perimeter 82020016
Area 420455189040016
Diagonal 28998454.753315

Cube

Length = n
Surface area 2522731134240096
Volume 8.6214353330863E+21
Space diagonal 35515708.737403

Equilateral Triangle

Length = n
Perimeter 61515012
Area 1.8206243743082E+14
Altitude 17757854.368702

Triangular Pyramid

Length = n
Surface area 1.8206243743082E+14
Volume 1.0160458979311E+21
Height 9666151.5844382