20188766 is an even 8-digits composite number following 20188765
and preceding 20188767 . In scientific notation, it is written as 2.0188766 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9199008 positive integers (up to 20188766) that are relatively prime to 20188766.
20188766 has 16 divisors, whose sum is 33028800
The reverse of 20188766 is 66788102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-eight thousand seven hundred sixty-six
Scientific notation
2.0188766 × 10^7
Engineering notation
2.0188766 × 10^6
Prime Factorization
2 × 13 × 79 × 9829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188766
Product of the distinct prime numbers
The prime factorization of 20188766 is 2 × 13 × 79 × 9829.
Since it has a total of 4 prime factors.
4 , 6 , 55 , 76 , 530 , 901 , 1843 , 1508 , 69411 , 32160 , 543748 , 90520 , 8960801 , 235783 , 35841602 , 67498999 , 961672148 , 31667357 , 7543105688 , 3944194273
n×2
40377532
n×3
60566298
n×4
80755064
n×5
100943830
n÷2
10094383
n÷3
6729588.6666667
n÷3
5047191.5
n÷5
4037753.2
n2
407586272602756
n3
8.2286638823893E+21
n4
1.6612656961421E+29
n5
3.353890440324E+36
2 √n
4493.1910709428
3 √n
272.29307186992
4 √n
67.031269352018
5 √n
28.908260184453
1 , 2 , 13 , 26 , 79 , 158 , 1027 , 2054 , 9829 , 19658 , 127777 , 255554 , 776491 , 1552982 , 10094383 , 20188766
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
-20188765
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 20188766 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111001011110
3
Ternary
1101222200210002
4
Quaternary
1031000321132
5
Quinary
20132020031
6
Senary
2000414302
8
Octal
115007136
10
Decimal
20188766
12
Duodecimal
6917392
16
Hexadecimal
1340e5e
20
Vigesimal
663bi6
36
Base36
c0pr2
md5
a764423a18b52a7c7fc8a954661a9899
sha1
5d423217b6ce1b2b3fe7da6567c64d0ee1f886cf
sha256
45c8d52e3c109c5feef0bcd7247af8f58c5f4bad445313da1daf6a6f6d0b2155
sha512
9e1aa18cd23fcfe0a1ee1e981dbd23172c2d8f28e644b8cbc29956bc7d41c81a1b89df7194e4fe817016e2ef37553cc448d6f15ac8935a6c654c81e80d328de3
ripemd-160
0883acc068b17ea7e7f24f39d5402bcbc471b8ff
Diameter
40377532
Circumference
126849757.90129
Area
1.2804700397129E+15
Volume
3.4468146669032E+22
Surface area
5.1218801588515E+15
Circumference
126849757.90129
Perimeter
80755064
Area
407586272602756
Diagonal
28551226.684777
Surface area
2445517635616536
Volume
8.2286638823893E+21
Space diagonal
34967968.454119
Perimeter
60566298
Area
1.764900331539E+14
Altitude
17483984.22706
Surface area
1.764900331539E+14
Volume
9.6975733855704E+20
Height
9517075.5615923