20804750 is an even 8-digits composite number following 20804749
and preceding 20804751 . In scientific notation, it is written as 2.0804750 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8321800 positive integers (up to 20804750) that are relatively prime to 20804750.
20804750 has 8 divisors, whose sum is 31457160
The reverse of 20804750 is 05740802
Previous prime number is 125
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred four thousand seven hundred fifty
Scientific notation
2.0804750 × 10^7
Engineering notation
2.0804750 × 10^6
Prime Factorization
2 × 125 × 83219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804750
Product of the distinct prime numbers
The prime factorization of 20804750 is 2 × 125 × 83219.
Since it has a total of 3 prime factors.
1 , 1 , 84 , 28 , 99 , 994 , 3322 , 815 , 60882 , 41859 , 653766 , 122077 , 4386916 , 388641 , 14351469 , 42133005 , 804977059 , 35905784 , 8507934002 , 4074498371
n×2
41609500
n×3
62414250
n×4
83219000
n×5
104023750
n÷2
10402375
n÷3
6934916.6666667
n÷3
5201187.5
n÷5
4160950
n2
432837622562500
n3
9.0050785280072E+21
n4
1.8734840750556E+29
n5
3.8977367810512E+36
2 √n
4561.2224238684
3 √n
275.0347063635
4 √n
67.536822725595
5 √n
29.082551129644
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
-20804749
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 20804750 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804750) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010001110
3
Ternary
1110010222202022
4
Quaternary
1033113102032
5
Quinary
20311223000
6
Senary
2021530142
8
Octal
117272216
10
Decimal
20804750
12
Duodecimal
6b73952
16
Hexadecimal
13d748e
20
Vigesimal
6a0bha
36
Base36
cdx1q
md5
903058813050e7a2dfcc76c7362b3a2a
sha1
9532a36672e0c4b435d5e8b12d630517df0aa446
sha256
74dd7b89cad1d7e21805afb379428fb24d2d559296e955355e3eb0006772b968
sha512
ddccf59adecaaa6a313820f6ea75c2157616ae093e03c11087537193fdfa2aeb875a9993475cd0f64a8224b637427b13385f7c5146e514393c9faadcddb4d54c
ripemd-160
8617c30b955bb8131f3d8b7154be60509cee6ee1
Diameter
41609500
Circumference
130720099.51954
Area
1.3597994952396E+15
Volume
3.7720384731449E+22
Surface area
5.4391979809585E+15
Circumference
130720099.51954
Perimeter
83219000
Area
432837622562500
Diagonal
29422359.611782
Surface area
2597025735375000
Volume
9.0050785280072E+21
Space diagonal
36034884.038769
Perimeter
62414250
Area
1.8742418842639E+14
Altitude
18017442.019384
Surface area
1.8742418842639E+14
Volume
1.0612586820452E+21
Height
9807453.2039272