20650081 is an odd 8-digits prime number following 20650080
and preceding 20650082 . In scientific notation, it is written as 2.0650081 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20650080 positive integers (up to 20650081) that are relatively prime to 20650081.
20650081 has 2 divisors, whose sum is 20650082
The reverse of 20650081 is 18005602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million six hundred fifty thousand eighty-one
Scientific notation
2.0650081 × 10^7
Engineering notation
2.0650081 × 10^6
Prime Factorization
20650081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20650081
Product of the distinct prime numbers
The prime factorization of 20650081 is 20650081.
Since it has a total of 1 prime factors.
7 , 1 , 68 , 25 , 733 , 256 , 7691 , 7936 , 26768 , 65764 , 41013 , 625980 , 5960097 , 229552 , 40037123 , 82805265 , 596077478 , 778140157 , 1059912277 , 422024603
n×2
41300162
n×3
61950243
n×4
82600324
n×5
103250405
n÷2
10325040.5
n÷3
6883360.3333333
n÷3
5162520.25
n÷5
4130016.2
n2
426425845306561
n3
8.805728246074E+21
n4
1.8183900154542E+29
n5
3.7549901108719E+36
2 √n
4544.2360193986
3 √n
274.35144577041
4 √n
67.410948809512
5 √n
29.039180212945
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20650082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10325041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4544.2361294281
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999031481
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20650081 can be divided by 2 positive divisors.
The sum of these divisors (counting 20650081) is 20650082, the average is 10325041.
Base
System
Value
2
Binary
1001110110001100001100001
3
Ternary
1102212010120211
4
Quaternary
1032301201201
5
Quinary
20241300311
6
Senary
2014334121
8
Octal
116614141
10
Decimal
20650081
12
Duodecimal
6aba341
16
Hexadecimal
13b1861
20
Vigesimal
691541
36
Base36
calpd
md5
c07665a3891c16dae6ab4e05da3ad6c2
sha1
a1c8472c1664a300295dbaf2026d116dfc9168a2
sha256
61aab9711b23309193957f56a4b7c9366102c87b3a92cdec9bd13a9ebbdbc20d
sha512
134f6b4ae16880a9e96cd06a26116ab996c5cd72f6fc318dccb3985462bc8b00ae81bed4b8f1072c3fba6d8444408fc4f067162d8ff0e92cd2aafeb387f731d6
ripemd-160
67ecf3264e9ca931f5888117816017f51174b02e
Diameter
41300162
Circumference
129748285.53127
Area
1.3396563029159E+15
Volume
3.6885348223165E+22
Surface area
5.3586252116636E+15
Circumference
129748285.53127
Perimeter
82600324
Area
426425845306561
Diagonal
29203624.614303
Surface area
2558555071839366
Volume
8.805728246074E+21
Space diagonal
35766989.472413
Perimeter
61950243
Area
1.8464780743287E+14
Altitude
17883494.736206
Surface area
1.8464780743287E+14
Volume
1.0377650260141E+21
Height
9734541.538101