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.
20505004 has 12 divisors, whose sum is 38644144
The reverse of 20505004 is 40050502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred five thousand four
Scientific notation
2.0505004 × 10^7
Engineering notation
2.0505004 × 10^6
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.
10 , 4 , 62 , 51 , 198 , 273 , 5560 , 8413 , 19404 , 89319 , 360942 , 115990 , 1001402 , 6185549 , 65358494 , 68090595 , 623990960 , 101813736 , 2555165638 , 3962043144
n×2
41010008
n×3
61515012
n×4
82020016
n×5
102525020
n÷2
10252502
n÷3
6835001.3333333
n÷3
5126251
n÷5
4101000.8
n2
420455189040016
n3
8.6214353330863E+21
n4
1.7678256599068E+29
n5
3.6249272227691E+36
2 √n
4528.2451347073
3 √n
273.70745055687
4 √n
67.292236808619
5 √n
28.998262151385
1 , 2 , 4 , 13 , 26 , 52 , 394327 , 788654 , 1577308 , 5126251 , 10252502 , 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
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
md5
4078cce9edf2848270845d8c739dbffe
sha1
5e80f24e8d0534d4c9a4195c7c559046cc1a36e0
sha256
9de5a1506c34dd44b5c7280f59edbe8184911b7aa21018c505a580acb065f6eb
sha512
e3a0447bba3e3ade4f14a9fdce384c0193e254acfc63e1fe5d72c227907f0c67260dfc768609a8176ed5ab5619316649964c452e7e628997974a76995bd295ab
ripemd-160
90a41afcafb8e3583e91577e2430eb8b00af4619
Diameter
41010008
Circumference
128836739.85646
Area
1.3208989330518E+15
Volume
3.6113383874431E+22
Surface area
5.2835957322073E+15
Circumference
128836739.85646
Perimeter
82020016
Area
420455189040016
Diagonal
28998454.753315
Surface area
2522731134240096
Volume
8.6214353330863E+21
Space diagonal
35515708.737403
Perimeter
61515012
Area
1.8206243743082E+14
Altitude
17757854.368702
Surface area
1.8206243743082E+14
Volume
1.0160458979311E+21
Height
9666151.5844382