20306513 is an odd 8-digits prime number following 20306512
and preceding 20306514 . In scientific notation, it is written as 2.0306513 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20306512 positive integers (up to 20306513) that are relatively prime to 20306513.
20306513 has 2 divisors, whose sum is 20306514
The reverse of 20306513 is 31560302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred six thousand five hundred thirteen
Scientific notation
2.0306513 × 10^7
Engineering notation
2.0306513 × 10^6
Prime Factorization
20306513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20306513
Product of the distinct prime numbers
The prime factorization of 20306513 is 20306513.
Since it has a total of 1 prime factors.
2 , 8 , 75 , 78 , 66 , 333 , 3294 , 4947 , 14592 , 10239 , 102508 , 613924 , 2481888 , 9863631 , 28842756 , 48261039 , 727724320 , 785473954 , 6910429287 , 2374659079
n×2
40613026
n×3
60919539
n×4
81226052
n×5
101532565
n÷2
10153256.5
n÷3
6768837.6666667
n÷3
5076628.25
n÷5
4061302.6
n2
412354470219169
n3
8.3734814101137E+21
n4
1.7003620910973E+29
n5
3.4528424907575E+36
2 √n
4506.2748473656
3 √n
272.82141128316
4 √n
67.128792983083
5 √n
28.941902138084
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20306514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10153257
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4506.274958322
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999015094
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20306513 can be divided by 2 positive divisors.
The sum of these divisors (counting 20306513) is 20306514, the average is 10153257.
Base
System
Value
2
Binary
1001101011101101001010001
3
Ternary
1102012200022002
4
Quaternary
1031131221101
5
Quinary
20144302023
6
Senary
2003123345
8
Octal
115355121
10
Decimal
20306513
12
Duodecimal
6973555
16
Hexadecimal
135da51
20
Vigesimal
66i65d
36
Base36
c38lt
md5
4db8943e44e8d9fd26b200bd70b20fc1
sha1
92f2932ab6139bbadffac97dc1afe97fa1bbb153
sha256
1b4d110acd22d868a5af93fa27edea08da4229846805ee1d77924cd95290766f
sha512
b8046078ed0703a0452f1a91fc46e2f2ab50395ac0c98aacb94f87775f0d265d465436e3978072a0a870b959d6d76d0ce9d1ce63fd73305ada8a8317994cad1a
ripemd-160
b8ce693291f7de3d85b227a4f02ae8a0248776dd
Diameter
40613026
Circumference
127589584.12165
Area
1.2954497743155E+15
Volume
3.5074756910645E+22
Surface area
5.1817990972618E+15
Circumference
127589584.12165
Perimeter
81226052
Area
412354470219169
Diagonal
28717746.089106
Surface area
2474126821315014
Volume
8.3734814101137E+21
Space diagonal
35171912.240558
Perimeter
60919539
Area
1.7855472328694E+14
Altitude
17585956.120279
Surface area
1.7855472328694E+14
Volume
9.8682424787181E+20
Height
9572582.0297019