20404850 is an even 8-digits composite number following 20404849
and preceding 20404851 . In scientific notation, it is written as 2.0404850 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8038800 positive integers (up to 20404850) that are relatively prime to 20404850.
20404850 has 16 divisors, whose sum is 32311968
The reverse of 20404850 is 05840402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred four thousand eight hundred fifty
Scientific notation
2.0404850 × 10^7
Engineering notation
2.0404850 × 10^6
Prime Factorization
2 × 25 × 67 × 6091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404850
Product of the distinct prime numbers
The prime factorization of 20404850 is 2 × 25 × 67 × 6091.
Since it has a total of 4 prime factors.
7 , 7 , 3 , 41 , 702 , 780 , 7275 , 8104 , 23715 , 67934 , 301180 , 878493 , 7165311 , 3668256 , 77288357 , 81454810 , 20412700 , 53496159 , 8610535823 , 9660093744
n×2
40809700
n×3
61214550
n×4
81619400
n×5
102024250
n÷2
10202425
n÷3
6801616.6666667
n÷3
5101212.5
n÷5
4080970
n2
416357903522500
n3
8.4957205676911E+21
n4
1.7335390382565E+29
n5
3.5372604044768E+36
2 √n
4517.1727883711
3 √n
273.26109367292
4 √n
67.209915848564
5 √n
28.969879002698
1 , 2 , 25 , 50 , 67 , 134 , 1675 , 3350 , 6091 , 12182 , 152275 , 304550 , 408097 , 816194 , 10202425 , 20404850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404850 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101001110010
3
Ternary
1102101200012012
4
Quaternary
1031311221302
5
Quinary
20210423400
6
Senary
2005202522
8
Octal
115655162
10
Decimal
20404850
12
Duodecimal
6a00442
16
Hexadecimal
1375a72
20
Vigesimal
67ac2a
36
Base36
c5che
md5
0ec18a4b45058879c07c84b4337c5abe
sha1
32b349353016aa4cb4f23ea7f0fbf2d418f17c81
sha256
1f3539302fb8ac381b5ffccc802941d8125ad8baeae21561b8db4ac5737d21e8
sha512
e4a40e82cc2e5ad95885d0d073a0c879e3694734ddc6276eec7fb32d97c2aac84b812e15426cc87fd9506e0031ddbc4e4bac632319a3f2b043f178ac7577af3f
ripemd-160
df8fd7ac1db91f2d2b078f181965ccd46e95c2eb
Diameter
40809700
Circumference
128207453.7152
Area
1.3080269309703E+15
Volume
3.5586791096547E+22
Surface area
5.2321077238813E+15
Circumference
128207453.7152
Perimeter
81619400
Area
416357903522500
Diagonal
28856815.608189
Surface area
2498147421135000
Volume
8.4957205676911E+21
Space diagonal
35342236.920822
Perimeter
61214550
Area
1.8028826075846E+14
Altitude
17671118.460411
Surface area
1.8028826075846E+14
Volume
1.0012302707467E+21
Height
9618938.5360629