20304894 is an even 8-digits composite number following 20304893
and preceding 20304895 . In scientific notation, it is written as 2.0304894 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6768296 positive integers (up to 20304894) that are relatively prime to 20304894.
20304894 has 8 divisors, whose sum is 40609800
The reverse of 20304894 is 49840302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred four thousand eight hundred ninety-four
Scientific notation
2.0304894 × 10^7
Engineering notation
2.0304894 × 10^6
Prime Factorization
2 × 3 × 3384149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304894
Product of the distinct prime numbers
The prime factorization of 20304894 is 2 × 3 × 3384149.
Since it has a total of 3 prime factors.
9 , 2 , 58 , 67 , 283 , 738 , 8188 , 5471 , 74823 , 74693 , 503035 , 746642 , 8212932 , 6472810 , 52195576 , 17983329 , 801445039 , 839634715 , 8424959867 , 415258536
n×2
40609788
n×3
60914682
n×4
81219576
n×5
101524470
n÷2
10152447
n÷3
6768298
n÷3
5076223.5
n÷5
4060978.8
n2
412288720351236
n3
8.3714787641275E+21
n4
1.6998198892886E+29
n5
3.4514662671097E+36
2 √n
4506.0952053857
3 √n
272.81416057819
4 √n
67.127454930049
5 √n
28.941440626706
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
-20304893
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 20304894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001111111110
3
Ternary
1102012121002010
4
Quaternary
1031131033332
5
Quinary
20144224034
6
Senary
2003112050
8
Octal
115351776
10
Decimal
20304894
12
Duodecimal
6972626
16
Hexadecimal
135d3fe
20
Vigesimal
66i24e
36
Base36
c37cu
md5
611c1d94a879ca31597cdfbee410c0e1
sha1
2ba1af0e8d4da8305f308eeaab2731c42afbcebf
sha256
0bf282fc87a7d0bdfe510870b46ec435863f0e0566e3d0a3b4a981fb1fe5493d
sha512
6ff713681f19c1b2e80d6371786715b3fd42afa72cae3d19b7f772ebcd842bc70d43c52fcba6658f3dfe3c5d804e63334b7eafe0ff44d7efc0ad188bdfb96ab7
ripemd-160
eead5c4653c2535ab17e99a808d9fb383f02e747
Diameter
40609788
Circumference
127579411.64464
Area
1.2952432150134E+15
Volume
3.5066368246755E+22
Surface area
5.1809728600535E+15
Circumference
127579411.64464
Perimeter
81219576
Area
412288720351236
Diagonal
28715456.477348
Surface area
2473732322107416
Volume
8.3714787641275E+21
Space diagonal
35169108.0503
Perimeter
60914682
Area
1.7852625275897E+14
Altitude
17584554.02515
Surface area
1.7852625275897E+14
Volume
9.8658823377895E+20
Height
9571818.8257827