20804625 is an odd 8-digits composite number following 20804624
and preceding 20804626 . In scientific notation, it is written as 2.0804625 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11095200 positive integers (up to 20804625) that are relatively prime to 20804625.
20804625 has 8 divisors, whose sum is 25077864
The reverse of 20804625 is 52640802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred four thousand six hundred twenty-five
Scientific notation
2.0804625 × 10^7
Engineering notation
2.0804625 × 10^6
Prime Factorization
225 × 5 × 18493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804625
Product of the distinct prime numbers
The prime factorization of 20804625 is 225 × 5 × 18493.
Since it has a total of 3 prime factors.
10 , 10 , 80 , 80 , 495 , 545 , 2454 , 5939 , 9165 , 52040 , 594458 , 359039 , 5483582 , 7357430 , 56936645 , 66455963 , 775882269 , 219232696 , 8090461324 , 2728218001
n×2
41609250
n×3
62413875
n×4
83218500
n×5
104023125
n÷2
10402312.5
n÷3
6934875
n÷3
5201156.25
n÷5
4160925
n2
432832421390625
n3
9.0049162148739E+21
n4
1.8734390500687E+29
n5
3.8976196897036E+36
2 √n
4561.2087213808
3 √n
275.03415553725
4 √n
67.53672128095
5 √n
29.082516182551
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
-20804624
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 20804625 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010000010001
3
Ternary
1110010222120200
4
Quaternary
1033113100101
5
Quinary
20311222000
6
Senary
2021525413
8
Octal
117272021
10
Decimal
20804625
12
Duodecimal
6b73869
16
Hexadecimal
13d7411
20
Vigesimal
6a0bb5
36
Base36
cdwy9
md5
4c7f93b66e18ae40e594e330afcaa59d
sha1
bf2692c60e3e921ba6229c8a4ec60931504f7bf5
sha256
ad16f29de6f35f312d84802ccd6ba0465a50c9aff91e658b0297c28c1e77fc53
sha512
d58801e74a1dfb1ad3a6266da1b742a3a8a8d304624e320d4c5184c342d304a8bd0d39c7a7fdaeba403f88e4a579e4344e1a1399cc70cf1e89d9d3f4f220551b
ripemd-160
23797ce03c2dff13cd5756d2dc95c8fe47f4d771
Diameter
41609250
Circumference
130719314.12138
Area
1.3597831552763E+15
Volume
3.7719704835786E+22
Surface area
5.4391326211051E+15
Circumference
130719314.12138
Perimeter
83218500
Area
432832421390625
Diagonal
29422182.835086
Surface area
2596994528343750
Volume
9.0049162148739E+21
Space diagonal
36034667.532418
Perimeter
62413875
Area
1.8742193625291E+14
Altitude
18017333.766209
Surface area
1.8742193625291E+14
Volume
1.061239553259E+21
Height
9807394.2783621