20505713 is an odd 8-digits prime number following 20505712
and preceding 20505714 . In scientific notation, it is written as 2.0505713 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20505712 positive integers (up to 20505713) that are relatively prime to 20505713.
20505713 has 2 divisors, whose sum is 20505714
The reverse of 20505713 is 31750502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred five thousand seven hundred thirteen
Scientific notation
2.0505713 × 10^7
Engineering notation
2.0505713 × 10^6
Prime Factorization
20505713
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20505713
Product of the distinct prime numbers
The prime factorization of 20505713 is 20505713.
Since it has a total of 1 prime factors.
2 , 8 , 45 , 14 , 919 , 232 , 5452 , 5117 , 52916 , 67233 , 37404 , 389223 , 905806 , 8023339 , 94361516 , 77799122 , 884494065 , 411403510 , 202494218 , 9739883728
n×2
41011426
n×3
61517139
n×4
82022852
n×5
102528565
n÷2
10252856.5
n÷3
6835237.6666667
n÷3
5126428.25
n÷5
4101142.6
n2
420484265638369
n3
8.6223296721962E+21
n4
1.7680701764944E+29
n5
3.6255539603053E+36
2 √n
4528.3234204284
3 √n
273.71060517457
4 √n
67.292818490745
5 √n
28.998462682762
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20505714
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10252857
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4528.3235308445
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024662
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20505713 can be divided by 2 positive divisors.
The sum of these divisors (counting 20505713) is 20505714, the average is 10252857.
Base
System
Value
2
Binary
1001110001110010001110001
3
Ternary
1102120210112212
4
Quaternary
1032032101301
5
Quinary
20222140323
6
Senary
2011301505
8
Octal
116162161
10
Decimal
20505713
12
Duodecimal
6a4a895
16
Hexadecimal
138e471
20
Vigesimal
68345d
36
Base36
c7ib5
md5
1b0d15ac801f3c01b26d75673e135d26
sha1
81c2af599692ffc5ce249a97c86bb9e29263b1fa
sha256
f5ee19eb00f82be42983695d8647b53375e64a9feaedaf60e9cd35963427a0db
sha512
8daa25d953334442627c408aa8d9eacd30c0c6b41fce20ba3c711b88aca07f7013c154f9665ed226094acd7850edac45f6963b8b0091fa5d1f240ed8bd998732
ripemd-160
73be2fb73c59d077e1925486435edf6804faa531
Diameter
41011426
Circumference
128841194.63484
Area
1.3209902798796E+15
Volume
3.6117130073334E+22
Surface area
5.2839611195184E+15
Circumference
128841194.63484
Perimeter
82022852
Area
420484265638369
Diagonal
28999457.43073
Surface area
2522905593830214
Volume
8.6223296721962E+21
Space diagonal
35516936.761426
Perimeter
61517139
Area
1.8207502796724E+14
Altitude
17758468.380713
Surface area
1.8207502796724E+14
Volume
1.016151296806E+21
Height
9666485.8102434