20186243 is an odd 8-digits composite number following 20186242
and preceding 20186244 . In scientific notation, it is written as 2.0186243 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15660960 positive integers (up to 20186243) that are relatively prime to 20186243.
20186243 has 16 divisors, whose sum is 25277184
The reverse of 20186243 is 34268102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-six thousand two hundred forty-three
Scientific notation
2.0186243 × 10^7
Engineering notation
2.0186243 × 10^6
Prime Factorization
7 × 11 × 317 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20186243
Product of the distinct prime numbers
The prime factorization of 20186243 is 7 × 11 × 317 × 827.
Since it has a total of 4 prime factors.
10 , 6 , 36 , 9 , 482 , 774 , 8932 , 1296 , 26191 , 64865 , 998418 , 948905 , 4961862 , 8800349 , 14932497 , 18292372 , 254369551 , 66737279 , 2123196845 , 5661806150
n×2
40372486
n×3
60558729
n×4
80744972
n×5
100931215
n÷2
10093121.5
n÷3
6728747.6666667
n÷3
5046560.75
n÷5
4037248.6
n2
407484406455049
n3
8.2255792474124E+21
n4
1.6604354150402E+29
n5
3.3517952773808E+36
2 √n
4492.9103040234
3 √n
272.28172853108
4 √n
67.029175021206
5 √n
28.907537612439
1 , 7 , 11 , 77 , 317 , 827 , 2219 , 3487 , 5789 , 9097 , 24409 , 63679 , 262159 , 1835113 , 2883749 , 20186243
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
-20186242
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 20186243 can be divided by 16 positive divisors.
The sum of these divisors (counting 20186243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000010010000011
3
Ternary
1101222120022122
4
Quaternary
1031000102003
5
Quinary
20131424433
6
Senary
2000354455
8
Octal
115002203
10
Decimal
20186243
12
Duodecimal
6915a2b
16
Hexadecimal
1340483
20
Vigesimal
6635c3
36
Base36
c0nsz
md5
e64ab0d033e991362f2addf144f98965
sha1
11e95b52bb8416bcaa211696cad929e9c5d9909f
sha256
5b145baecdb8e1b87d61bc092ad8e7c7f4c41dbbfb5e246f713ff5fc6a3e2598
sha512
3ea96abc8d8e3b89a3c0dbfcd068dd59ec05590dc8746bea372c7dd7452ac5c6e050c0a7d1fe0d646ebef6501f1455b7c913f3dd257e8e3d7645f63838846f4d
ripemd-160
6ce00e82ceec16507e919f1cccf73b79e87603c0
Diameter
40372486
Circumference
126833905.42476
Area
1.2801500177716E+15
Volume
3.4455225780255E+22
Surface area
5.1206000710863E+15
Circumference
126833905.42476
Perimeter
80744972
Area
407484406455049
Diagonal
28547658.623959
Surface area
2444906438730294
Volume
8.2255792474124E+21
Space diagonal
34963598.489932
Perimeter
60558729
Area
1.7644592381805E+14
Altitude
17481799.244966
Surface area
1.7644592381805E+14
Volume
9.6939381083877E+20
Height
9515886.2079863