20109618 is an even 8-digits composite number following 20109617
and preceding 20109619 . In scientific notation, it is written as 2.0109618 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6675000 positive integers (up to 20109618) that are relatively prime to 20109618.
20109618 has 24 divisors, whose sum is 43754256
The reverse of 20109618 is 81690102
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred nine thousand six hundred eighteen
Scientific notation
2.0109618 × 10^7
Engineering notation
2.0109618 × 10^6
Prime Factorization
2 × 3 × 3 × 251 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6703206
Product of the distinct prime numbers
The prime factorization of 20109618 is 2 × 3 × 3 × 251 × 4451.
Since it has a total of 5 prime factors.
6 , 6 , 35 , 30 , 84 , 327 , 1392 , 3330 , 98806 , 47618 , 155108 , 743250 , 823401 , 8906859 , 16797554 , 40618971 , 464050639 , 452392992 , 4771061263 , 1596960402
n×2
40219236
n×3
60328854
n×4
80438472
n×5
100548090
n÷2
10054809
n÷3
6703206
n÷3
5027404.5
n÷5
4021923.6
n2
404396736105924
n3
8.1322638835369E+21
n4
1.6353672017312E+29
n5
3.2886609716544E+36
2 √n
4484.3748728223
3 √n
271.93677343846
4 √n
66.965475230318
5 √n
28.885558178426
1 , 2 , 3 , 6 , 9 , 18 , 251 , 502 , 753 , 1506 , 2259 , 4451 , 4518 , 8902 , 13353 , 26706 , 40059 , 80118 , 1117201 , 2234402 , 3351603 , 6703206 , 10054809 , 20109618
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109618 can be divided by 24 positive divisors.
The sum of these divisors (counting 20109618) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101100100110010
3
Ternary
1101211200012200
4
Quaternary
1030231210302
5
Quinary
20122001433
6
Senary
1555004030
8
Octal
114554462
10
Decimal
20109618
12
Duodecimal
6899616
16
Hexadecimal
132d932
20
Vigesimal
65de0i
36
Base36
bz0oi
md5
63bfffe95a9ebd07f569a15325812cbf
sha1
1e0030779dc1d37548b270d668747836491435d2
sha256
2e52a32656cde3ea4592cac4b48abfdc94759134db2b71ca146c92f7379558c0
sha512
7cb16229ba5a709c70f211f589a62179476a19ce47f558dac934803ab38c46920fe1ae60b9170a3ab42d37f9805bdd1a89baaf3bc61c8bc8bb94e34d33a25350
ripemd-160
71d2fa88fe5399d6c63e5fc8a4f31022c0d1d23d
Diameter
40219236
Circumference
126352456.35059
Area
1.2704498152861E+15
Volume
3.4064347298098E+22
Surface area
5.0817992611442E+15
Circumference
126352456.35059
Perimeter
80438472
Area
404396736105924
Diagonal
28439294.509742
Surface area
2426380416635544
Volume
8.1322638835369E+21
Space diagonal
34830880.096802
Perimeter
60328854
Area
1.7510892333762E+14
Altitude
17415440.048401
Surface area
1.7510892333762E+14
Volume
9.5839648974124E+20
Height
9479764.8365807