20045904 (number)

20045904 is an even 8-digits composite number following 20045903 and preceding 20045905. In scientific notation, it is written as 2.0045904 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 6681952 positive integers (up to 20045904) that are relatively prime to 20045904.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred four

Notation

Scientific notation 2.0045904 × 10^7
Engineering notation 2.0045904 × 10^6

Prime Factorization of 20045904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 417623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2505738
Product of the distinct prime numbers

The prime factorization of 20045904 is 2 × 2 × 2 × 2 × 3 × 417623. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 9, 73, 655, 53, 5097, 793, 75596, 85660, 499430, 56615, 8342365, 1976251, 42695193, 95022620, 262368106, 215260980, 1910958346, 5586927903

Basic calculations (n = 20045904)

Multiplication

n×y
n×2 40091808
n×3 60137712
n×4 80183616
n×5 100229520

Division

n÷y
n÷2 10022952
n÷3 6681968
n÷3 5011476
n÷5 4009180.8

Exponentiation

ny
n2 401838267177216
n3 8.0552113273608E+21
n4 1.6147399296799E+29
n5 3.236892161533E+36

Nth Root

y√n
2√n 4477.2652367265
3√n 271.64927402337
4√n 66.912369833436
5√n 28.867231114062

Divisors of 20045904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 417623, 835246, 1252869, 1670492, 2505738, 3340984, 5011476, 6681968, 10022952, 20045904

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 -20045903
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 20045904 can be divided by 20 positive divisors. The sum of these divisors (counting 20045904) is 1, the average is 0.05.

Base conversion 20045904

Base System Value
2 Binary 1001100011110000001010000
3 Ternary 1101201102210220
4 Quaternary 1030132001100
5 Quinary 20112432104
6 Senary 1553353040
8 Octal 114360120
10 Decimal 20045904
12 Duodecimal 6868780
16 Hexadecimal 131e050
20 Vigesimal 655ef4
36 Base36 bxnio

Cryptographic Hash Functions

md5 b074310d94658c4268cbfac859ee32cb
sha1 e21aeaa38c6f1be1572a1d5a406fd57c663f9589
sha256 dc98ee9e2df0a3bfe33b1ab9e569869f0952a465e39187d8e53d749b89ec5dcd
sha512 b7971d2c93ae4ad0d465701af81366c65a97aea4a8ff860e4ba44be64abb14948f803855ad586867c6690834e8dae9f8d76f694bd2a092ecc281d6be301ae632
ripemd-160 453a950fb4890a0e8af953f10468f5e89d2a761a

20045904 as geometric shapes

Circle

Radius = n
Diameter 40091808
Circumference 125952129.48193
Area 1.2624121480952E+15

Sphere

Radius = n
Volume 3.3741590305533E+22
Surface area 5.0496485923808E+15
Circumference 125952129.48193

Square

Length = n
Perimeter 80183616
Area 401838267177216
Diagonal 28349189.306829

Cube

Length = n
Surface area 2411029603063296
Volume 8.0552113273608E+21
Space diagonal 34720524.211648

Equilateral Triangle

Length = n
Perimeter 60137712
Area 1.7400107379409E+14
Altitude 17360262.105824

Triangular Pyramid

Length = n
Surface area 1.7400107379409E+14
Volume 9.4931575891125E+20
Height 9449729.768943