20304906 is an even 8-digits composite number following 20304905
and preceding 20304907 . In scientific notation, it is written as 2.0304906 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6473984 positive integers (up to 20304906) that are relatively prime to 20304906.
20304906 has 16 divisors, whose sum is 42375744
The reverse of 20304906 is 60940302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred four thousand nine hundred six
Scientific notation
2.0304906 × 10^7
Engineering notation
2.0304906 × 10^6
Prime Factorization
2 × 3 × 23 × 147137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20304906
Product of the distinct prime numbers
The prime factorization of 20304906 is 2 × 3 × 23 × 147137.
Since it has a total of 4 prime factors.
8 , 2 , 23 , 31 , 158 , 560 , 7499 , 3644 , 82540 , 17257 , 429380 , 664025 , 4380847 , 1529180 , 69298188 , 74652297 , 90452206 , 136236991 , 7927147247 , 6021364798
n×2
40609812
n×3
60914718
n×4
81219624
n×5
101524530
n÷2
10152453
n÷3
6768302
n÷3
5076226.5
n÷5
4060981.2
n2
412289207668836
n3
8.3714936065302E+21
n4
1.699823907602E+29
n5
3.4514764660411E+36
2 √n
4506.0965369153
3 √n
272.81421432171
4 √n
67.127464847969
5 √n
28.941444047529
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 147137 , 294274 , 441411 , 882822 , 3384151 , 6768302 , 10152453 , 20304906
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
-20304905
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 20304906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20304906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101010000001010
3
Ternary
1102012121002120
4
Quaternary
1031131100022
5
Quinary
20144224111
6
Senary
2003112110
8
Octal
115352012
10
Decimal
20304906
12
Duodecimal
6972636
16
Hexadecimal
135d40a
20
Vigesimal
66i256
36
Base36
c37d6
md5
3daa87840be7ba57e098933872ec6d94
sha1
e67c11fb277c52b3dc7d923ad67135c237e9fe29
sha256
8c41fe1a6cb517b1f2cacffb8e85e6b58ee48021f1ed9e697d43b4376e3891a9
sha512
fa29d07500dcf714a5a015ef5773ec52c5d6da283424913ccdaf75a9b5797fffa99128007e0a4d5bf7e51f7eaa123e05655081ef51d72737b24d457f9e52592c
ripemd-160
ae545609932f3c58051bb7beff7d152d14451e31
Diameter
40609812
Circumference
127579487.04286
Area
1.2952447459668E+15
Volume
3.5066430418466E+22
Surface area
5.1809789838671E+15
Circumference
127579487.04286
Perimeter
81219624
Area
412289207668836
Diagonal
28715473.447911
Surface area
2473735246013016
Volume
8.3714936065302E+21
Space diagonal
35169128.83491
Perimeter
60914718
Area
1.7852646377368E+14
Altitude
17584564.417455
Surface area
1.7852646377368E+14
Volume
9.8658998297289E+20
Height
9571824.4826369