20305427 is an odd 8-digits prime number following 20305426
and preceding 20305428 . In scientific notation, it is written as 2.0305427 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20305426 positive integers (up to 20305427) that are relatively prime to 20305427.
20305427 has 2 divisors, whose sum is 20305428
The reverse of 20305427 is 72450302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred five thousand four hundred twenty-seven
Scientific notation
2.0305427 × 10^7
Engineering notation
2.0305427 × 10^6
Prime Factorization
20305427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20305427
Product of the distinct prime numbers
The prime factorization of 20305427 is 20305427.
Since it has a total of 1 prime factors.
4 , 2 , 50 , 64 , 784 , 59 , 5847 , 6601 , 57944 , 87509 , 23327 , 292245 , 5893419 , 2983704 , 87334030 , 46422063 , 677648780 , 493820041 , 8453872605 , 9397447146
n×2
40610854
n×3
60916281
n×4
81221708
n×5
101527135
n÷2
10152713.5
n÷3
6768475.6666667
n÷3
5076356.75
n÷5
4061085.4
n2
412310365652329
n3
8.3721380310967E+21
n4
1.6999983762436E+29
n5
3.4519192928932E+36
2 √n
4506.1543471124
3 √n
272.81654766568
4 √n
67.127895446769
5 √n
28.941592566685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20305428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10152714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4506.1544580718
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999015042
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20305427 can be divided by 2 positive divisors.
The sum of these divisors (counting 20305427) is 20305428, the average is 10152714.
Base
System
Value
2
Binary
1001101011101011000010011
3
Ternary
1102012121210212
4
Quaternary
1031131120103
5
Quinary
20144233202
6
Senary
2003114335
8
Octal
115353023
10
Decimal
20305427
12
Duodecimal
69729ab
16
Hexadecimal
135d613
20
Vigesimal
66i3b7
36
Base36
c37rn
md5
b1223983b455ce4a0a228d6b331b05bc
sha1
815a5b4afcc4e5a145f57d0081cb27f5f047d9a6
sha256
6a7868333bf9cc7f5da264c16e8cd0713d058b5bbfe8723ebfc63bfbfb7e1414
sha512
5fb94dd09add95d34b2838a945ff6a0b6c1f34778f5d03be683cc1a5e045184d421428e20d258cd4cf109b952af04e20d276c7a81ab14495d33eca363fee4a9c
ripemd-160
be4b20547eafe6465a3703c6433574c210951644
Diameter
40610854
Circumference
127582760.58241
Area
1.2953112157323E+15
Volume
3.5069129777777E+22
Surface area
5.1812448629291E+15
Circumference
127582760.58241
Perimeter
81221708
Area
412310365652329
Diagonal
28716210.253177
Surface area
2473862193913974
Volume
8.3721380310967E+21
Space diagonal
35170031.233381
Perimeter
60916281
Area
1.7853562544928E+14
Altitude
17585015.61669
Surface area
1.7853562544928E+14
Volume
9.8666592913637E+20
Height
9572070.0843923