20018086 is an even 8-digits composite number following 20018085
and preceding 20018087 . In scientific notation, it is written as 2.0018086 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8876800 positive integers (up to 20018086) that are relatively prime to 20018086.
20018086 has 16 divisors, whose sum is 33557328
The reverse of 20018086 is 68081002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighteen thousand eighty-six
Scientific notation
2.0018086 × 10^7
Engineering notation
2.0018086 × 10^6
Prime Factorization
2 × 11 × 41 × 22193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20018086
Product of the distinct prime numbers
The prime factorization of 20018086 is 2 × 11 × 41 × 22193.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 5 , 313 , 933 , 2022 , 5820 , 77024 , 85279 , 74440 , 823402 , 6935872 , 1247529 , 16814591 , 2408092 , 232325457 , 289045218 , 5475071148 , 6540217049
n×2
40036172
n×3
60054258
n×4
80072344
n×5
100090430
n÷2
10009043
n÷3
6672695.3333333
n÷3
5004521.5
n÷5
4003617.2
n2
400723767103396
n3
8.0217228321198E+21
n4
1.6057953752154E+29
n5
3.2144949919463E+36
2 √n
4474.1575743373
3 √n
271.52355860314
4 √n
66.889143919902
5 √n
28.859214765619
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 22193 , 44386 , 244123 , 488246 , 909913 , 1819826 , 10009043 , 20018086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20018085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20018086 can be divided by 16 positive divisors.
The sum of these divisors (counting 20018086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111001110100110
3
Ternary
1101200000122121
4
Quaternary
1030113032212
5
Quinary
20111034321
6
Senary
1553020154
8
Octal
114271646
10
Decimal
20018086
12
Duodecimal
685465a
16
Hexadecimal
13173a6
20
Vigesimal
652546
36
Base36
bx21y
md5
fee4505b8127f7d2d409e3ac3c8a193c
sha1
ba5db39910242a7b122d773267867d7d6f0bdfca
sha256
465b666a013ed5db4afa7be293a0184e9f082a63e9b2342ee3bcf1d33860ee1a
sha512
1e1f7227644bc8c5ec674bce854cfc216074c708b0cec722a0363973bee194540efd298f79453d9eefee4061a1012c19a1d0ef5365500939134a274e7c3892be
ripemd-160
d710799298f868225192b0235fd9902585d82755
Diameter
40036172
Circumference
125777343.83306
Area
1.2589108428509E+15
Volume
3.3601314024695E+22
Surface area
5.0356433714034E+15
Circumference
125777343.83306
Perimeter
80072344
Area
400723767103396
Diagonal
28309848.713951
Surface area
2404342602620376
Volume
8.0217228321198E+21
Space diagonal
34672342.022283
Perimeter
60054258
Area
1.7351848110587E+14
Altitude
17336171.011142
Surface area
1.7351848110587E+14
Volume
9.4536910189847E+20
Height
9436616.2379837