20086813 is an odd 8-digits composite number following 20086812
and preceding 20086814 . In scientific notation, it is written as 2.0086813 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19659388 positive integers (up to 20086813) that are relatively prime to 20086813.
20086813 has 4 divisors, whose sum is 20514240
The reverse of 20086813 is 31868002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-six thousand eight hundred thirteen
Scientific notation
2.0086813 × 10^7
Engineering notation
2.0086813 × 10^6
Prime Factorization
47 × 427379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20086813
Product of the distinct prime numbers
The prime factorization of 20086813 is 47 × 427379.
Since it has a total of 2 prime factors.
9 , 9 , 35 , 70 , 835 , 182 , 2502 , 6961 , 18252 , 64104 , 573176 , 920362 , 5204143 , 3848786 , 91874892 , 57707602 , 39427102 , 651383086 , 1309934057 , 8629458954
n×2
40173626
n×3
60260439
n×4
80347252
n×5
100434065
n÷2
10043406.5
n÷3
6695604.3333333
n÷3
5021703.25
n÷5
4017362.6
n2
403480056496969
n3
8.1046284440841E+21
n4
1.627961559908E+29
n5
3.270055942506E+36
2 √n
4481.8314336887
3 √n
271.83393933123
4 √n
66.946481861922
5 √n
28.879003760843
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
-20086812
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 20086813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20086813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000000000011101
3
Ternary
1101210111221001
4
Quaternary
1030220000131
5
Quinary
20120234223
6
Senary
1554310301
8
Octal
114500035
10
Decimal
20086813
12
Duodecimal
6888391
16
Hexadecimal
132801d
20
Vigesimal
65ah0d
36
Base36
byj31
md5
d38844504fbeb321a9103c7f0255b248
sha1
a447986e7a453fedfa1ae9c3ce5318c59ff3b479
sha256
8447bb0adbfa3bcabd746c003e19ea4d97763dcae8e3aa6075fa9ce20b4e6f25
sha512
6f8e5b25c2df42a0cbdcfdb387ad7df91dc46f45cc8fa3784a3b0807104a841b2d465842fa77c1847eaa32c3537fd5784a15b0354705def579decc635d29405e
ripemd-160
fef8630270a184bb40d6fc8f03ae6529bd8a4d18
Diameter
40173626
Circumference
126209168.30966
Area
1.2675699813609E+15
Volume
3.3948588240012E+22
Surface area
5.0702799254435E+15
Circumference
126209168.30966
Perimeter
80347252
Area
403480056496969
Diagonal
28407043.369452
Surface area
2420880338981814
Volume
8.1046284440841E+21
Space diagonal
34791380.678135
Perimeter
60260439
Area
1.7471198942338E+14
Altitude
17395690.339068
Surface area
1.7471198942338E+14
Volume
9.551396219682E+20
Height
9469014.4564841