20050185 is an odd 8-digits composite number following 20050184
and preceding 20050186 . In scientific notation, it is written as 2.0050185 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10620480 positive integers (up to 20050185) that are relatively prime to 20050185.
20050185 has 16 divisors, whose sum is 32299200
The reverse of 20050185 is 58105002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty thousand one hundred eighty-five
Scientific notation
2.0050185 × 10^7
Engineering notation
2.0050185 × 10^6
Prime Factorization
3 × 5 × 149 × 8971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20050185
Product of the distinct prime numbers
The prime factorization of 20050185 is 3 × 5 × 149 × 8971.
Since it has a total of 4 prime factors.
10 , 2 , 97 , 33 , 637 , 393 , 22 , 605 , 6989 , 7731 , 534890 , 983020 , 2991153 , 3901101 , 80938323 , 53813157 , 421973219 , 499038348 , 2798062751 , 8101965484
n×2
40100370
n×3
60150555
n×4
80200740
n×5
100250925
n÷2
10025092.5
n÷3
6683395
n÷3
5012546.25
n÷5
4010037
n2
402009918534225
n3
8.0603732384461E+21
n4
1.6161197459989E+29
n5
3.2403499889432E+36
2 √n
4477.7432932226
3 √n
271.66861043854
4 √n
66.915941996079
5 √n
28.868463984987
1 , 3 , 5 , 15 , 149 , 447 , 745 , 2235 , 8971 , 26913 , 44855 , 134565 , 1336679 , 4010037 , 6683395 , 20050185
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
-20050184
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 20050185 can be divided by 16 positive divisors.
The sum of these divisors (counting 20050185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111000100001001
3
Ternary
1101201122200110
4
Quaternary
1030133010021
5
Quinary
20113101220
6
Senary
1553424533
8
Octal
114370411
10
Decimal
20050185
12
Duodecimal
686b149
16
Hexadecimal
131f109
20
Vigesimal
656595
36
Base36
bxqtl
md5
131f9820cd8b08f4dce25235c71035aa
sha1
bd77a6d0c23b385ee2fb3293b1f251997201aa07
sha256
a1a7ad517f95af1db967c80b38055993e88ee212c12f1fb7f53c4fa52a5dd756
sha512
6c11a0d36c9d267e225442cb1140d284c30b7ffd5f2bb58ed6dcd184be05fe0d499d36059ce2936af6c93890db2687376176997768c5dfaea20c358fbc97e34d
ripemd-160
872298c69cd9823dd9c05d8456ee1f051916e55a
Diameter
40100370
Circumference
125979027.79823
Area
1.2629514067374E+15
Volume
3.3763212468126E+22
Surface area
5.0518056269494E+15
Circumference
125979027.79823
Perimeter
80200740
Area
402009918534225
Diagonal
28355243.55509
Surface area
2412059511205350
Volume
8.0603732384461E+21
Space diagonal
34727939.121155
Perimeter
60150555
Area
1.7407540101198E+14
Altitude
17363969.560578
Surface area
1.7407540101198E+14
Volume
9.4992409596664E+20
Height
9451747.8516965