20659747 is an odd 8-digits prime number following 20659746
and preceding 20659748 . In scientific notation, it is written as 2.0659747 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20659746 positive integers (up to 20659747) that are relatively prime to 20659747.
20659747 has 2 divisors, whose sum is 20659748
The reverse of 20659747 is 74795602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred fifty-nine thousand seven hundred forty-seven
Scientific notation
2.0659747 × 10^7
Engineering notation
2.0659747 × 10^6
Prime Factorization
20659747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20659747
Product of the distinct prime numbers
The prime factorization of 20659747 is 20659747.
Since it has a total of 1 prime factors.
2 , 10 , 33 , 24 , 470 , 130 , 2717 , 8967 , 57575 , 13321 , 531256 , 283181 , 230479 , 150268 , 52104053 , 69964151 , 853945373 , 430010050 , 2035223584 , 2317994487
n×2
41319494
n×3
61979241
n×4
82638988
n×5
103298735
n÷2
10329873.5
n÷3
6886582.3333333
n÷3
5164936.75
n÷5
4131949.4
n2
426825146104009
n3
8.8180995317469E+21
n4
1.8217970534671E+29
n5
3.7637866209975E+36
2 √n
4545.2994400809
3 √n
274.39424572219
4 √n
67.418835944274
5 √n
29.041898266937
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20659748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10329874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4545.2995500847
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999031934
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20659747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20659747) is 20659748, the average is 10329874.
Base
System
Value
2
Binary
1001110110011111000100011
3
Ternary
1102212121211211
4
Quaternary
1032303320203
5
Quinary
20242102442
6
Senary
2014450551
8
Octal
116637043
10
Decimal
20659747
12
Duodecimal
6b03a57
16
Hexadecimal
13b3e23
20
Vigesimal
692977
36
Base36
cat5v
md5
0ad003335a0f4d00f31f0250794d998d
sha1
a9f239007ab2f6652bf99bb0ab0e6a986e0330d5
sha256
a711be822e32567ab6f403453c3c6a3ae60fbdf0c6e2f8cfc07f3e441a780944
sha512
c841986a4e5765d677b8112bc1e208473972ed67a558a397d17796aa7176aba0b5a5f438904f73d5ce77ee75a2cc8629539d55e9c50062ecbff185741bfc2e4b
ripemd-160
479e2c2fd3c71ec7e7231f940ea23b1cbdfba938
Diameter
41319494
Circumference
129809018.80045
Area
1.3409107433677E+15
Volume
3.6937168943413E+22
Surface area
5.363642973471E+15
Circumference
129809018.80045
Perimeter
82638988
Area
426825146104009
Diagonal
29217294.402597
Surface area
2560950876624054
Volume
8.8180995317469E+21
Space diagonal
35783731.475519
Perimeter
61979241
Area
1.8482070975004E+14
Altitude
17891865.737759
Surface area
1.8482070975004E+14
Volume
1.0392229960127E+21
Height
9739098.134199