20405094 is an even 8-digits composite number following 20405093
and preceding 20405095 . In scientific notation, it is written as 2.0405094 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6505928 positive integers (up to 20405094) that are relatively prime to 20405094.
20405094 has 16 divisors, whose sum is 42584832
The reverse of 20405094 is 49050402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred five thousand ninety-four
Scientific notation
2.0405094 × 10^7
Engineering notation
2.0405094 × 10^6
Prime Factorization
2 × 3 × 23 × 147863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20405094
Product of the distinct prime numbers
The prime factorization of 20405094 is 2 × 3 × 23 × 147863.
Since it has a total of 4 prime factors.
7 , 3 , 4 , 9 , 947 , 460 , 5484 , 4996 , 12406 , 85278 , 951041 , 114670 , 7754573 , 4011640 , 53242935 , 76675037 , 843829385 , 131142457 , 6205717249 , 7751957547
n×2
40810188
n×3
61215282
n×4
81620376
n×5
102025470
n÷2
10202547
n÷3
6801698
n÷3
5101273.5
n÷5
4081018.8
n2
416367861148836
n3
8.4960253453209E+21
n4
1.7336219579766E+29
n5
3.5374719012976E+36
2 √n
4517.199796334
3 √n
273.26218288196
4 √n
67.210116770721
5 √n
28.96994828639
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 147863 , 295726 , 443589 , 887178 , 3400849 , 6801698 , 10202547 , 20405094
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
-20405093
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 20405094 can be divided by 16 positive divisors.
The sum of these divisors (counting 20405094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101101100110
3
Ternary
1102101200112020
4
Quaternary
1031311231212
5
Quinary
20210430334
6
Senary
2005204010
8
Octal
115655546
10
Decimal
20405094
12
Duodecimal
6a00606
16
Hexadecimal
1375b66
20
Vigesimal
67acee
36
Base36
c5co6
md5
c0f950639cee30c84c8602b1664f9eb4
sha1
eef07b8fa6bd57b83067d2e7c3cb0213b9ed2205
sha256
1287dff9590f8b0471d878175a19f5ffc6832197c01d1f39160b6a031d0c41a8
sha512
a65f08c8bbe14c0463d86548c1fd141354c5c08a57c4cf49bddd543aeb81d5822accd75b6b8d240d2920c930c44f90c6c71d20e10feff35d3ef27949e734085c
ripemd-160
9638bbd12e1f89af74df677cfcd9358aa9a7734f
Diameter
40810188
Circumference
128208986.81242
Area
1.3080582137761E+15
Volume
3.5588067746097E+22
Surface area
5.2322328551043E+15
Circumference
128208986.81242
Perimeter
81620376
Area
416367861148836
Diagonal
28857160.676298
Surface area
2498207166893016
Volume
8.4960253453209E+21
Space diagonal
35342659.541219
Perimeter
61215282
Area
1.8029257253714E+14
Altitude
17671329.770609
Surface area
1.8029257253714E+14
Volume
1.0012661891349E+21
Height
9619053.558766