20112185 is an odd 8-digits composite number following 20112184
and preceding 20112186 . In scientific notation, it is written as 2.0112185 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16089744 positive integers (up to 20112185) that are relatively prime to 20112185.
20112185 has 4 divisors, whose sum is 24134628
The reverse of 20112185 is 58121102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twelve thousand one hundred eighty-five
Scientific notation
2.0112185 × 10^7
Engineering notation
2.0112185 × 10^6
Prime Factorization
5 × 4022437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112185
Product of the distinct prime numbers
The prime factorization of 20112185 is 5 × 4022437.
Since it has a total of 2 prime factors.
7 , 3 , 31 , 57 , 793 , 879 , 2808 , 5634 , 60515 , 99233 , 617459 , 423235 , 9100860 , 908618 , 20094169 , 84519218 , 167091347 , 133703733 , 7993112934 , 5177801004
n×2
40224370
n×3
60336555
n×4
80448740
n×5
100560925
n÷2
10056092.5
n÷3
6704061.6666667
n÷3
5028046.25
n÷5
4022437
n2
404499985474225
n3
8.1353785403549E+21
n4
1.6362023824865E+29
n5
3.2907605014009E+36
2 √n
4484.661079725
3 √n
271.94834388859
4 √n
66.967612169802
5 √n
28.886295591162
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
-20112184
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 20112185 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112185) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110001100111001
3
Ternary
1101211210201202
4
Quaternary
1030232030321
5
Quinary
20122042220
6
Senary
1555023545
8
Octal
114561471
10
Decimal
20112185
12
Duodecimal
689abb5
16
Hexadecimal
132e339
20
Vigesimal
65e095
36
Base36
bz2nt
md5
706bc41498977cab03b131e4b160cc3f
sha1
909319a03351dd553daf1fa56c17bdfcc382b2f0
sha256
c9a33ddac29e108907650c2240c6b322ed9e41924181af85b96809148a0d44c2
sha512
5b99c8cee4648e81818cf17ac35768817e9732be9fd93699f518bb48fc9f31937d6d43b9c4b41a13589fe8c82a61b91f966cf71ab76d868f21b33ad9852b1ece
ripemd-160
06078383b6f3a7a6635fb3eac09d1e1071c6ad4e
Diameter
40224370
Circumference
126368585.28728
Area
1.270774182743E+15
Volume
3.4077393942068E+22
Surface area
5.083096730972E+15
Circumference
126368585.28728
Perimeter
80448740
Area
404499985474225
Diagonal
28442924.795957
Surface area
2426999912845350
Volume
8.1353785403549E+21
Space diagonal
34835326.271225
Perimeter
60336555
Area
1.7515363162556E+14
Altitude
17417663.135612
Surface area
1.7515363162556E+14
Volume
9.5876355556741E+20
Height
9480974.9319856