20804572 is an even 8-digits composite number following 20804571
and preceding 20804573 . In scientific notation, it is written as 2.0804572 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 10158720 positive integers (up to 20804572) that are relatively prime to 20804572.
20804572 has 24 divisors, whose sum is 37270800
The reverse of 20804572 is 27540802
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand five hundred seventy-two
Scientific notation
2.0804572 × 10^7
Engineering notation
2.0804572 × 10^6
Prime Factorization
2 × 2 × 67 × 521 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10402286
Product of the distinct prime numbers
The prime factorization of 20804572 is 2 × 2 × 67 × 521 × 149.
Since it has a total of 5 prime factors.
6 , 9 , 55 , 99 , 311 , 706 , 2725 , 4107 , 78445 , 48109 , 728010 , 571154 , 3494854 , 8067507 , 59385058 , 33652739 , 102973344 , 317708153 , 4220732124 , 9070017964
n×2
41609144
n×3
62413716
n×4
83218288
n×5
104022860
n÷2
10402286
n÷3
6934857.3333333
n÷3
5201143
n÷5
4160914.4
n2
432830216103184
n3
9.0048473946943E+21
n4
1.8734199597193E+29
n5
3.8975700438217E+36
2 √n
4561.2029115136
3 √n
275.03392198626
4 √n
67.536678268283
5 √n
29.082501364933
1 , 2 , 4 , 67 , 134 , 149 , 268 , 298 , 521 , 596 , 1042 , 2084 , 9983 , 19966 , 34907 , 39932 , 69814 , 77629 , 139628 , 155258 , 310516 , 5201143 , 10402286 , 20804572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804572 can be divided by 24 positive divisors.
The sum of these divisors (counting 20804572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010111001111011100
3
Ternary
1110010222111201
4
Quaternary
1033113033130
5
Quinary
20311221242
6
Senary
2021525244
8
Octal
117271734
10
Decimal
20804572
12
Duodecimal
6b73824
16
Hexadecimal
13d73dc
20
Vigesimal
6a0b8c
36
Base36
cdwws
md5
1f7453cce747d21c374169242c271cf3
sha1
ed5cf29b60e5fffa88e36c18ecb164abc498ba67
sha256
413e3c1bc764bf8584636aa2d0a5c0042d270bed9aedea2b97ed49a0db5c501d
sha512
e0e30ad8c6574c50253c1e6eae4df0b5e2520ecf71a62052706a266505683ea83f33392643ad8e803b77f58f0ef8cf69261a2cc52fd758013b8660bc955005db
ripemd-160
39815efad6b97004f91ea0443399173eb183f980
Diameter
41609144
Circumference
130718981.11256
Area
1.3597762271614E+15
Volume
3.7719416562492E+22
Surface area
5.4391049086458E+15
Circumference
130718981.11256
Perimeter
83218288
Area
432830216103184
Diagonal
29422107.881768
Surface area
2596981296619104
Volume
9.0048473946943E+21
Space diagonal
36034575.733725
Perimeter
62413716
Area
1.8742098133543E+14
Altitude
18017287.866862
Surface area
1.8742098133543E+14
Volume
1.0612314427231E+21
Height
9807369.2939225