20138669 is an odd 8-digits prime number following 20138668
and preceding 20138670 . In scientific notation, it is written as 2.0138669 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20138668 positive integers (up to 20138669) that are relatively prime to 20138669.
20138669 has 2 divisors, whose sum is 20138670
The reverse of 20138669 is 96683102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-eight thousand six hundred sixty-nine
Scientific notation
2.0138669 × 10^7
Engineering notation
2.0138669 × 10^6
Prime Factorization
20138669
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20138669
Product of the distinct prime numbers
The prime factorization of 20138669 is 20138669.
Since it has a total of 1 prime factors.
3 , 6 , 79 , 23 , 273 , 845 , 1842 , 5050 , 4037 , 91268 , 676655 , 916137 , 4241276 , 5524372 , 91282489 , 30302422 , 134502759 , 493076615 , 6608644093 , 824188376
n×2
40277338
n×3
60416007
n×4
80554676
n×5
100693345
n÷2
10069334.5
n÷3
6712889.6666667
n÷3
5034667.25
n÷5
4027733.8
n2
405565989091561
n3
8.1675592119726E+21
n4
1.6448377150782E+29
n5
3.3124842302675E+36
2 √n
4487.6128398069
3 √n
272.06765996318
4 √n
66.989647258415
5 √n
28.893899160963
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20138670
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069335
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.6129512247
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138669 can be divided by 2 positive divisors.
The sum of these divisors (counting 20138669) is 20138670, the average is 10069335.
Base
System
Value
2
Binary
1001100110100101010101101
3
Ternary
1101220011001122
4
Quaternary
1030310222231
5
Quinary
20123414134
6
Senary
1555350325
8
Octal
114645255
10
Decimal
20138669
12
Duodecimal
68b23a5
16
Hexadecimal
1334aad
20
Vigesimal
65h6d9
36
Base36
bzn3h
md5
c479a41cdecdd0e83e4c408fb076e351
sha1
b1268ce20d922c51e1a3b043a08fc000deece9c0
sha256
66b7a070229ed5bb294019f30822899b31e397a9313624f38a6a0062235eb8c4
sha512
c9ac3f84bcf5042472ac4c92d5e39348febaaa1adea907d6c0aedcc416db902cffc4166e1c62c637720ec795ecaaf913ca5d04d36326c3d30a8bcfd56aab36d4
ripemd-160
a47249440426df431877c746edccb5e31add01b7
Diameter
40277338
Circumference
126534989.16695
Area
1.2741231318759E+15
Volume
3.4212192024124E+22
Surface area
5.0964925275037E+15
Circumference
126534989.16695
Perimeter
80554676
Area
405565989091561
Diagonal
28480378.827943
Surface area
2433395934549366
Volume
8.1675592119726E+21
Space diagonal
34881197.904812
Perimeter
60416007
Area
1.7561522473213E+14
Altitude
17440598.952406
Surface area
1.7561522473213E+14
Volume
9.6255608408808E+20
Height
9493459.6093142