20804550 is an even 8-digits composite number following 20804549
and preceding 20804551 . In scientific notation, it is written as 2.0804550 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 4990080 positive integers (up to 20804550) that are relatively prime to 20804550.
20804550 has 8 divisors, whose sum is 31344984
The reverse of 20804550 is 05540802
Previous prime number is 45825
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred four thousand five hundred fifty
Scientific notation
2.0804550 × 10^7
Engineering notation
2.0804550 × 10^6
Prime Factorization
2 × 45825 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804550
Product of the distinct prime numbers
The prime factorization of 20804550 is 2 × 45825 × 227.
Since it has a total of 3 prime factors.
10 , 1 , 22 , 47 , 808 , 362 , 532 , 9389 , 9792 , 77986 , 691179 , 470484 , 1540092 , 8021427 , 90824189 , 92259880 , 333968203 , 359814260 , 9691749700 , 9651577270
n×2
41609100
n×3
62413650
n×4
83218200
n×5
104022750
n÷2
10402275
n÷3
6934850
n÷3
5201137.5
n÷5
4160910
n2
432829300702500
n3
9.0048188279302E+21
n4
1.8734120354662E+29
n5
3.8975494362457E+36
2 √n
4561.2004998684
3 √n
275.03382504045
4 √n
67.536660413944
5 √n
29.082495214215
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
-20804549
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 20804550 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111001111000110
3
Ternary
1110010222110220
4
Quaternary
1033113033012
5
Quinary
20311221200
6
Senary
2021525210
8
Octal
117271706
10
Decimal
20804550
12
Duodecimal
6b73806
16
Hexadecimal
13d73c6
20
Vigesimal
6a0b7a
36
Base36
cdww6
md5
75badb918574a0e3bb0b62ae18387e5f
sha1
c6ddb56890a564c581eb1ca888e75cb57d7a2ec6
sha256
217cf5029233ffc4aed582f3bc1646783ce0738def7180337607107ceff000a7
sha512
27fcb7913c69bacfdcdbe09e8ba5e9c05e7ac67c03a507696c52512b8d18d8adbf0801c64168635857e7eec782ccb4de3b3d5b1a03454598b5be8a6f8caa9eaf
ripemd-160
df0763dba72edefa2303e6d4132bca853e39a3d1
Diameter
41609100
Circumference
130718842.88248
Area
1.3597733513454E+15
Volume
3.771929690231E+22
Surface area
5.4390934053815E+15
Circumference
130718842.88248
Perimeter
83218200
Area
432829300702500
Diagonal
29422076.769069
Surface area
2596975804215000
Volume
9.0048188279302E+21
Space diagonal
36034537.628607
Perimeter
62413650
Area
1.8742058495531E+14
Altitude
18017268.814304
Surface area
1.8742058495531E+14
Volume
1.0612280760976E+21
Height
9807358.9230231