20798618 is an even 8-digits composite number following 20798617
and preceding 20798619 . In scientific notation, it is written as 2.0798618 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10399308 positive integers (up to 20798618) that are relatively prime to 20798618.
20798618 has 4 divisors, whose sum is 31197930
The reverse of 20798618 is 81689702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand six hundred eighteen
Scientific notation
2.0798618 × 10^7
Engineering notation
2.0798618 × 10^6
Prime Factorization
2 × 10399309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20798618
Product of the distinct prime numbers
The prime factorization of 20798618 is 2 × 10399309.
Since it has a total of 2 prime factors.
3 , 10 , 28 , 82 , 347 , 492 , 9223 , 2969 , 25052 , 63604 , 663357 , 884004 , 9122958 , 1673858 , 94078287 , 88813255 , 237101744 , 830390676 , 8512397807 , 5663554035
n×2
41597236
n×3
62395854
n×4
83194472
n×5
103993090
n÷2
10399309
n÷3
6932872.6666667
n÷3
5199654.5
n÷5
4159723.6
n2
432582510709924
n3
8.9971183937366E+21
n4
1.871276285721E+29
n5
3.891996063917E+36
2 √n
4560.5501861069
3 √n
275.00768243001
4 √n
67.531845718201
5 √n
29.080836567035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20798618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101110010011010
3
Ternary
1110010200100012
4
Quaternary
1033111302122
5
Quinary
20311023433
6
Senary
2021441522
8
Octal
117256232
10
Decimal
20798618
12
Duodecimal
6b702a2
16
Hexadecimal
13d5c9a
20
Vigesimal
69jgai
36
Base36
cdsbe
md5
cc80b3d8fc10310ee0a2fcd54385d188
sha1
c86aeb455f5c2f453970876684f3c7674be87290
sha256
97917b2d37b560cbd85783fc7c3951fd952eacf78b58d0b2b6830da2855aec26
sha512
08efc6e27aa1b10b42b8f12f87384b43644857ed8d4408652cf2bf1f984761d2fb448f267757c34d90bf09310e022f22d1f9f8b680741c164d0856dfd7b0970c
ripemd-160
e8f886befa2ddf8b0ddcd1ddb766fa271b1f2a20
Diameter
41597236
Circumference
130681571.02724
Area
1.3589980377177E+15
Volume
3.7687041398987E+22
Surface area
5.4359921508709E+15
Circumference
130681571.02724
Perimeter
83194472
Area
432582510709924
Diagonal
29413687.654217
Surface area
2595495064259544
Volume
8.9971183937366E+21
Space diagonal
36024263.103217
Perimeter
62395854
Area
1.8731372175382E+14
Altitude
18012131.551608
Surface area
1.8731372175382E+14
Volume
1.0603205712249E+21
Height
9804562.5514057