20306743 is an odd 8-digits composite number following 20306742
and preceding 20306744 . In scientific notation, it is written as 2.0306743 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20293720 positive integers (up to 20306743) that are relatively prime to 20306743.
20306743 has 4 divisors, whose sum is 20319768
The reverse of 20306743 is 34760302
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred six thousand seven hundred forty-three
Scientific notation
2.0306743 × 10^7
Engineering notation
2.0306743 × 10^6
Prime Factorization
1811 × 11213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20306743
Product of the distinct prime numbers
The prime factorization of 20306743 is 1811 × 11213.
Since it has a total of 2 prime factors.
1 , 9 , 11 , 66 , 77 , 988 , 1383 , 8348 , 43073 , 91223 , 798152 , 209948 , 111755 , 879495 , 70551617 , 87041989 , 159162594 , 268122742 , 9143683425 , 3979157164
n×2
40613486
n×3
60920229
n×4
81226972
n×5
101533715
n÷2
10153371.5
n÷3
6768914.3333333
n÷3
5076685.75
n÷5
4061348.6
n2
412363811268049
n3
8.3737659379208E+21
n4
1.7004391284351E+29
n5
3.4530380368276E+36
2 √n
4506.3003672636
3 √n
272.82244130881
4 √n
67.128983064423
5 √n
28.941967699387
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20306742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20306743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20306743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101101100110111
3
Ternary
1102012200121121
4
Quaternary
1031131230313
5
Quinary
20144303433
6
Senary
2003124411
8
Octal
115355467
10
Decimal
20306743
12
Duodecimal
6973707
16
Hexadecimal
135db37
20
Vigesimal
66i6h3
36
Base36
c38s7
md5
6a8b7f103c66ad629e20a035f3e3c523
sha1
ce5d6516735b7b438477cdc2f5d9eab478cdba33
sha256
d6978c254dd852132e93c70ec0cc3eefd7a9489935913b045a19093a831b3ed2
sha512
c2995732d210c1a6b712531ec5fec7cd7a97be1e0338f544cac41206d73f90ae4e277270f21b8a919e24ea5dc951b41b39f22d54d96d87cb4a5632c3f947da84
ripemd-160
9a1b4684011f5be1e2e1790426abddb9c9c85b59
Diameter
40613486
Circumference
127591029.25427
Area
1.295479120086E+15
Volume
3.5075948737936E+22
Surface area
5.181916480344E+15
Circumference
127591029.25427
Perimeter
81226972
Area
412363811268049
Diagonal
28718071.358225
Surface area
2474182867608294
Volume
8.3737659379208E+21
Space diagonal
35172310.612244
Perimeter
60920229
Area
1.7855876807975E+14
Altitude
17586155.306122
Surface area
1.7855876807975E+14
Volume
9.8685777979545E+20
Height
9572690.4527416