20185061 is an odd 8-digits composite number following 20185060
and preceding 20185062 . In scientific notation, it is written as 2.0185061 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18030960 positive integers (up to 20185061) that are relatively prime to 20185061.
20185061 has 8 divisors, whose sum is 22439424
The reverse of 20185061 is 16058102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-five thousand sixty-one
Scientific notation
2.0185061 × 10^7
Engineering notation
2.0185061 × 10^6
Prime Factorization
13 × 31 × 50087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185061
Product of the distinct prime numbers
The prime factorization of 20185061 is 13 × 31 × 50087.
Since it has a total of 3 prime factors.
9 , 1 , 79 , 48 , 178 , 293 , 5118 , 772 , 92171 , 55681 , 176239 , 117819 , 8584827 , 4117046 , 45897044 , 63283311 , 126112419 , 220480633 , 7893261918 , 3447347786
n×2
40370122
n×3
60555183
n×4
80740244
n×5
100925305
n÷2
10092530.5
n÷3
6728353.6666667
n÷3
5046265.25
n÷5
4037012.2
n2
407436687573721
n3
8.2241343923135E+21
n4
1.6600465438105E+29
n5
3.3508140749653E+36
2 √n
4492.7787615239
3 √n
272.27641396636
4 √n
67.028193780855
5 √n
28.9071990699
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
-20185060
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 20185061 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111111100101
3
Ternary
1101222111200212
4
Quaternary
1030333333211
5
Quinary
20131410221
6
Senary
2000345205
8
Octal
114777745
10
Decimal
20185061
12
Duodecimal
6915205
16
Hexadecimal
133ffe5
20
Vigesimal
6632d1
36
Base36
c0mw5
md5
d8e5afce41f9dfc793a7c76695e4f6a8
sha1
e55969c3793fa7020efc3b86807dc696f826861e
sha256
c46e4475d842f5ef223464ac67e24e3d9203fd229fe0fb353f85e14ab11ce77b
sha512
8f9ea0f7b5d6e80744d6636bfc36cbbffbed06d36b003068e6555c4422d2d6af2206f332f341e5941bc3d429d0898797237191df0a61ec4c8fd1438610f95470
ripemd-160
a13593cbd3bfdd090c3e06462f8a485080353056
Diameter
40370122
Circumference
126826478.69972
Area
1.2800001044846E+15
Volume
3.444917358537E+22
Surface area
5.1200004179382E+15
Circumference
126826478.69972
Perimeter
80740244
Area
407436687573721
Diagonal
28545987.023528
Surface area
2444620125442326
Volume
8.2241343923135E+21
Space diagonal
34961551.205877
Perimeter
60555183
Area
1.7642526093631E+14
Altitude
17480775.602939
Surface area
1.7642526093631E+14
Volume
9.692235330324E+20
Height
9515329.0078427