20394090 is an even 8-digits composite number following 20394089
and preceding 20394091 . In scientific notation, it is written as 2.0394090 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 5438400 positive integers (up to 20394090) that are relatively prime to 20394090.
20394090 has 8 divisors, whose sum is 31271076
The reverse of 20394090 is 09049302
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred ninety-four thousand ninety
Scientific notation
2.0394090 × 10^7
Engineering notation
2.0394090 × 10^6
Prime Factorization
2 × 45 × 226601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20394090
Product of the distinct prime numbers
The prime factorization of 20394090 is 2 × 45 × 226601.
Since it has a total of 3 prime factors.
8 , 3 , 15 , 95 , 592 , 198 , 2861 , 5417 , 97831 , 6845 , 472098 , 64086 , 1666357 , 9660075 , 97435908 , 86869828 , 620462501 , 415016384 , 763628518 , 2843768695
n×2
40788180
n×3
61182270
n×4
81576360
n×5
101970450
n÷2
10197045
n÷3
6798030
n÷3
5098522.5
n÷5
4078818
n2
415918906928100
n3
8.4822876205933E+21
n4
1.7298853714027E+29
n5
3.5279437954069E+36
2 √n
4515.9816208661
3 √n
273.2130527031
4 √n
67.201053718421
5 √n
28.966823046206
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
-20394089
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 20394090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20394090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011000001101010
3
Ternary
1102101010102200
4
Quaternary
1031303001222
5
Quinary
20210102330
6
Senary
2005041030
8
Octal
115630152
10
Decimal
20394090
12
Duodecimal
69b6176
16
Hexadecimal
137306a
20
Vigesimal
67954a
36
Base36
c546i
md5
33d8b0364d6c0a3a99158bf7e487eb83
sha1
b8b0d8d3ac2daf5685e4d47975f27b657f12dad3
sha256
b654f6340deadde28ef97bc8df58923790996dff2098eecde45522d3eed6a5bd
sha512
d2a654b6442b875a3040285fd0aaf6831c554d76ededa3afb25cc5cb71a170de7808b508460184f32d62ad9ed6004eac477af63607a78768c1bedda15fdfcba9
ripemd-160
8b4e99336c3d5d4a4cf5edb097d53e879fb6b575
Diameter
40788180
Circumference
128139846.6413
Area
1.3066477824944E+15
Volume
3.5530523299322E+22
Surface area
5.2265911299777E+15
Circumference
128139846.6413
Perimeter
81576360
Area
415918906928100
Diagonal
28841598.670258
Surface area
2495513441568600
Volume
8.4822876205933E+21
Space diagonal
35323600.054132
Perimeter
61182270
Area
1.80098169657E+14
Altitude
17661800.027066
Surface area
1.80098169657E+14
Volume
9.9964718274937E+20
Height
9613866.2234192