20659997 is an odd 8-digits prime number following 20659996
and preceding 20659998 . In scientific notation, it is written as 2.0659997 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 20659996 positive integers (up to 20659997) that are relatively prime to 20659997.
20659997 has 2 divisors, whose sum is 20659998
The reverse of 20659997 is 79995602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred fifty-nine thousand nine hundred ninety-seven
Scientific notation
2.0659997 × 10^7
Engineering notation
2.0659997 × 10^6
Prime Factorization
20659997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20659997
Product of the distinct prime numbers
The prime factorization of 20659997 is 20659997.
Since it has a total of 1 prime factors.
2 , 5 , 48 , 48 , 313 , 697 , 545 , 8976 , 90187 , 83365 , 3117 , 734532 , 4736137 , 9730237 , 50740984 , 59780184 , 658340708 , 654687459 , 6067509641 , 5928258548
n×2
41319994
n×3
61979991
n×4
82639988
n×5
103299985
n÷2
10329998.5
n÷3
6886665.6666667
n÷3
5164999.25
n÷5
4131999.4
n2
426835476040009
n3
8.8184196544802E+21
n4
1.821885236063E+29
n5
3.7640143511406E+36
2 √n
4545.3269409362
3 √n
274.39535251672
4 √n
67.419039899246
5 √n
29.041968552787
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20659998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10329999
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4545.3270509392
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999031946
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659997 can be divided by 2 positive divisors.
The sum of these divisors (counting 20659997) is 20659998, the average is 10329999.
Base
System
Value
2
Binary
1001110110011111100011101
3
Ternary
1102212122012002
4
Quaternary
1032303330131
5
Quinary
20242104442
6
Senary
2014452045
8
Octal
116637435
10
Decimal
20659997
12
Duodecimal
6b04025
16
Hexadecimal
13b3f1d
20
Vigesimal
6929jh
36
Base36
catct
md5
e204eeb2857f6bc4088d1e0f5beb0301
sha1
3a33ccdc3c77d81b4312af37064a4a1cf83d06da
sha256
b4ef15a157c53082c6e6358a91fdb29b10c4a82cccec50ff8378f37e18d502fd
sha512
04c666eedf1844f3102f33a42c7265816d15a9135326f7b96c8898a5cc4bb3753ef2c35a195fed70186e1acd2b9b4f53e395dba741d61161a7f06a79d82d46fd
ripemd-160
0b1ce50ffbcbbfc3eca469a361a01349910768f0
Diameter
41319994
Circumference
129810589.59677
Area
1.3409431958188E+15
Volume
3.6938509870382E+22
Surface area
5.3637727832752E+15
Circumference
129810589.59677
Perimeter
82639988
Area
426835476040009
Diagonal
29217647.955987
Surface area
2561012856240054
Volume
8.8184196544802E+21
Space diagonal
35784164.488221
Perimeter
61979991
Area
1.8482518274354E+14
Altitude
17892082.24411
Surface area
1.8482518274354E+14
Volume
1.0392607228386E+21
Height
9739215.9853292