20012618 is an even 8-digits composite number following 20012617
and preceding 20012619 . In scientific notation, it is written as 2.0012618 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9914400 positive integers (up to 20012618) that are relatively prime to 20012618.
20012618 has 8 divisors, whose sum is 30294660
The reverse of 20012618 is 81621002
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twelve thousand six hundred eighteen
Scientific notation
2.0012618 × 10^7
Engineering notation
2.0012618 × 10^6
Prime Factorization
2 × 109 × 91801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012618
Product of the distinct prime numbers
The prime factorization of 20012618 is 2 × 109 × 91801.
Since it has a total of 3 prime factors.
9 , 1 , 62 , 83 , 706 , 548 , 287 , 1093 , 83895 , 1222 , 101145 , 798768 , 1751416 , 2461141 , 76439374 , 8397600 , 932317012 , 924025562 , 8561109488 , 1244113555
n×2
40025236
n×3
60037854
n×4
80050472
n×5
100063090
n÷2
10006309
n÷3
6670872.6666667
n÷3
5003154.5
n÷5
4002523.6
n2
400504879213924
n3
8.0151511548444E+21
n4
1.6040415827416E+29
n5
3.2101071451523E+36
2 √n
4473.5464678485
3 √n
271.49883386137
4 √n
66.884575709565
5 √n
28.857637997183
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20012617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20012618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111001001010
3
Ternary
1101122202011002
4
Quaternary
1030111321022
5
Quinary
20110400433
6
Senary
1552535002
8
Octal
114257112
10
Decimal
20012618
12
Duodecimal
6851462
16
Hexadecimal
1315e4a
20
Vigesimal
651bai
36
Base36
bwxu2
md5
3821171ccb4afe3fd2a6b82299eafd5f
sha1
711ee8643cde14790cab4ebe41be907147000dd4
sha256
227eadfe4e3df658c690a6a13609028b4049a97efde004bd21b6d7289a874edb
sha512
aa32ffd468328c20f369a079a77af1b9ad8523312e633d9698328115853093ce10ecbbdcb932b47dc9953caf7cd7306a3c82a1a3087ff9d115287a7f9342d6db
ripemd-160
f18f35314886045d7a464a98732ca88104a9bc5e
Diameter
40025236
Circumference
125742987.3758
Area
1.2582231862653E+15
Volume
3.3573786647295E+22
Surface area
5.0328927450613E+15
Circumference
125742987.3758
Perimeter
80050472
Area
400504879213924
Diagonal
28302115.794192
Surface area
2403029275283544
Volume
8.0151511548444E+21
Space diagonal
34662871.168467
Perimeter
60037854
Area
1.7342369986944E+14
Altitude
17331435.584234
Surface area
1.7342369986944E+14
Volume
9.4459462230428E+20
Height
9434038.598064