20186049 is an odd 8-digits composite number following 20186048
and preceding 20186050 . In scientific notation, it is written as 2.0186049 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12132288 positive integers (up to 20186049) that are relatively prime to 20186049.
20186049 has 16 divisors, whose sum is 29661632
The reverse of 20186049 is 94068102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-six thousand forty-nine
Scientific notation
2.0186049 × 10^7
Engineering notation
2.0186049 × 10^6
Prime Factorization
3 × 13 × 43 × 12037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20186049
Product of the distinct prime numbers
The prime factorization of 20186049 is 3 × 13 × 43 × 12037.
Since it has a total of 4 prime factors.
7 , 9 , 79 , 22 , 284 , 284 , 2276 , 8289 , 80314 , 62255 , 354860 , 804704 , 647038 , 8968318 , 12518915 , 78104870 , 427838733 , 126045918 , 5898383797 , 8186005476
n×2
40372098
n×3
60558147
n×4
80744196
n×5
100930245
n÷2
10093024.5
n÷3
6728683
n÷3
5046512.25
n÷5
4037209.8
n2
407476574230401
n3
8.225342093767E+21
n4
1.6603715854654E+29
n5
3.3516342182413E+36
2 √n
4492.8887144019
3 √n
272.28085627327
4 √n
67.029013974561
5 √n
28.907482049015
1 , 3 , 13 , 39 , 43 , 129 , 559 , 1677 , 12037 , 36111 , 156481 , 469443 , 517591 , 1552773 , 6728683 , 20186049
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
-20186048
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 20186049 can be divided by 16 positive divisors.
The sum of these divisors (counting 20186049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000001111000001
3
Ternary
1101222120001110
4
Quaternary
1031000033001
5
Quinary
20131423144
6
Senary
2000353533
8
Octal
115001701
10
Decimal
20186049
12
Duodecimal
69158a9
16
Hexadecimal
13403c1
20
Vigesimal
663529
36
Base36
c0nnl
md5
a797e0181cd1311d6c80f0ea843f6e45
sha1
435b366e19138869a2b1b3301721a2b78d484d7f
sha256
b64783018924bb0daa80f8ed95ed17bfc737236128a86fd3deb548b041ebdd53
sha512
1053907c2ffb26a8a4448c73b725b8fdc2f6e0c9409c58994bcb3d170caad84008ea7f11765b957e9c8060f39c06f3f22dc0d3fbedb62e770ad499ff613a9467
ripemd-160
60bbd9557caf19a46856e26736165f77a5a9dfae
Diameter
40372098
Circumference
126832686.48681
Area
1.2801254121122E+15
Volume
3.4454232393388E+22
Surface area
5.1205016484487E+15
Circumference
126832686.48681
Perimeter
80744196
Area
407476574230401
Diagonal
28547384.266528
Surface area
2444859445382406
Volume
8.225342093767E+21
Space diagonal
34963262.472075
Perimeter
60558147
Area
1.7644253236529E+14
Altitude
17481631.236037
Surface area
1.7644253236529E+14
Volume
9.6936586201364E+20
Height
9515794.7555093