20186129 is an odd 8-digits composite number following 20186128
and preceding 20186130 . In scientific notation, it is written as 2.0186129 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20158500 positive integers (up to 20186129) that are relatively prime to 20186129.
20186129 has 4 divisors, whose sum is 20213760
The reverse of 20186129 is 92168102
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-six thousand one hundred twenty-nine
Scientific notation
2.0186129 × 10^7
Engineering notation
2.0186129 × 10^6
Prime Factorization
751 × 26879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20186129
Product of the distinct prime numbers
The prime factorization of 20186129 is 751 × 26879.
Since it has a total of 2 prime factors.
5 , 4 , 20 , 63 , 929 , 872 , 6690 , 6011 , 93660 , 96648 , 777958 , 871066 , 7406766 , 5469651 , 41577802 , 31129301 , 701082399 , 814941977 , 3267007522 , 3846584390
n×2
40372258
n×3
60558387
n×4
80744516
n×5
100930645
n÷2
10093064.5
n÷3
6728709.6666667
n÷3
5046532.25
n÷5
4037225.8
n2
407479804004641
n3
8.2254398885324E+21
n4
1.6603979067166E+29
n5
3.3517006336311E+36
2 √n
4492.8976173512
3 √n
272.28121596789
4 √n
67.029080385689
5 √n
28.907504961819
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
-20186128
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 20186129 can be divided by 4 positive divisors.
The sum of these divisors (counting 20186129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000010000010001
3
Ternary
1101222120011102
4
Quaternary
1031000100101
5
Quinary
20131424004
6
Senary
2000354145
8
Octal
115002021
10
Decimal
20186129
12
Duodecimal
6915955
16
Hexadecimal
1340411
20
Vigesimal
663569
36
Base36
c0npt
md5
cf59d34e1e018bb87488cbdf2315378a
sha1
fe594f17ef679d9b3b021dd861bbbfdd104d3aa8
sha256
5dcf4df85c21ab9ec6c5635cd2fb081b2d78c7cb1c39eb692890ce44c1ba5ad0
sha512
e6d8808486b47f05b7465d8da30adcf33f9a58de610ec30a1b6bf35792791d4bcd875bd1b105658893bdd14bfbfca21a48cc4e0e8420620b4d329f51e0b72dab
ripemd-160
3f0b7d5f1feec3f96c009ca1297c01b3ebb8fbf6
Diameter
40372258
Circumference
126833189.14163
Area
1.2801355587472E+15
Volume
3.4454642035144E+22
Surface area
5.1205422349888E+15
Circumference
126833189.14163
Perimeter
80744516
Area
407479804004641
Diagonal
28547497.403613
Surface area
2444878824027846
Volume
8.2254398885324E+21
Space diagonal
34963401.03614
Perimeter
60558387
Area
1.7644393089856E+14
Altitude
17481700.51807
Surface area
1.7644393089856E+14
Volume
9.6937738723726E+20
Height
9515832.4678709