20186429 is an odd 8-digits composite number following 20186428
and preceding 20186430 . In scientific notation, it is written as 2.0186429 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18911680 positive integers (up to 20186429) that are relatively prime to 20186429.
20186429 has 8 divisors, whose sum is 21472128
The reverse of 20186429 is 92468102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-six thousand four hundred twenty-nine
Scientific notation
2.0186429 × 10^7
Engineering notation
2.0186429 × 10^6
Prime Factorization
17 × 227 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20186429
Product of the distinct prime numbers
The prime factorization of 20186429 is 17 × 227 × 5231.
Since it has a total of 3 prime factors.
7 , 5 , 76 , 17 , 606 , 123 , 834 , 3791 , 34709 , 98330 , 792511 , 750602 , 3022995 , 3551394 , 48869142 , 87603411 , 2400387 , 229014443 , 4426975619 , 2484587858
n×2
40372858
n×3
60559287
n×4
80745716
n×5
100932145
n÷2
10093214.5
n÷3
6728809.6666667
n÷3
5046607.25
n÷5
4037285.8
n2
407491915772041
n3
8.2258066258063E+21
n4
1.6604966141957E+29
n5
3.3519497007202E+36
2 √n
4492.9310032539
3 √n
272.28256481426
4 √n
67.029329425662
5 √n
28.907590884186
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20186429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000010100111101
3
Ternary
1101222120120112
4
Quaternary
1031000110331
5
Quinary
20131431204
6
Senary
2000355405
8
Octal
115002475
10
Decimal
20186429
12
Duodecimal
6915b65
16
Hexadecimal
134053d
20
Vigesimal
663619
36
Base36
c0ny5
md5
4542b2b6d4332d3529dbf04a3eb5a2db
sha1
ced86f908b76a8b6f0618c3f0fd9d464c40338ca
sha256
469933c0f245f0f6caa9886644179d66b536161c8df13695557f2d7458666883
sha512
e2cb421b6afab7cc0898feb884490c7dc05b8a50ac39f6d3e0fd89e24791c707584aa6c0bc6c05cc9ffbebc9b1f63c81b1e7590923629ff95400bf155e25fc18
ripemd-160
dc426de465ef0097f47b450adf1aa363203b5cd4
Diameter
40372858
Circumference
126835074.09722
Area
1.2801736089867E+15
Volume
3.4456178220644E+22
Surface area
5.1206944359467E+15
Circumference
126835074.09722
Perimeter
80745716
Area
407491915772041
Diagonal
28547921.667682
Surface area
2444951494632246
Volume
8.2258066258063E+21
Space diagonal
34963920.651382
Perimeter
60559287
Area
1.7644917544769E+14
Altitude
17481960.325691
Surface area
1.7644917544769E+14
Volume
9.6942060763948E+20
Height
9515973.8892272