20168235 is an odd 8-digits composite number following 20168234
and preceding 20168236 . In scientific notation, it is written as 2.0168235 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10668672 positive integers (up to 20168235) that are relatively prime to 20168235.
20168235 has 16 divisors, whose sum is 27110400
The reverse of 20168235 is 53286102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-eight thousand two hundred thirty-five
Scientific notation
2.0168235 × 10^7
Engineering notation
2.0168235 × 10^6
Prime Factorization
9 × 5 × 127 × 3529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20168235
Product of the distinct prime numbers
The prime factorization of 20168235 is 9 × 5 × 127 × 3529.
Since it has a total of 4 prime factors.
4 , 1 , 97 , 74 , 1 , 499 , 2197 , 9323 , 1666 , 77557 , 687009 , 557782 , 7931375 , 9592294 , 98139265 , 15498187 , 979154149 , 522979838 , 5112753063 , 4280417399
n×2
40336470
n×3
60504705
n×4
80672940
n×5
100841175
n÷2
10084117.5
n÷3
6722745
n÷3
5042058.75
n÷5
4033647
n2
406757703015225
n3
8.2035849424713E+21
n4
1.6545182896222E+29
n5
3.3368713676899E+36
2 √n
4490.9058106355
3 √n
272.20073759514
4 √n
67.014220958208
5 √n
28.902378130366
1 , 5 , 9 , 45 , 127 , 635 , 1143 , 3529 , 5715 , 17645 , 31761 , 158805 , 448183 , 2240915 , 4033647 , 20168235
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
-20168234
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 20168235 can be divided by 16 positive divisors.
The sum of these divisors (counting 20168235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011111000101011
3
Ternary
1101221122121200
4
Quaternary
1030323320223
5
Quinary
20130340420
6
Senary
2000135243
8
Octal
114737053
10
Decimal
20168235
12
Duodecimal
6907523
16
Hexadecimal
133be2b
20
Vigesimal
6610bf
36
Base36
c09wr
md5
d8d0e2ad2ee9cb85530db2411a6c6f7c
sha1
7e65aa60a78b9fc8d2226c499039f1b3037782cd
sha256
af7b882263afec892cd8db862bf332b077fc92c0d4bcfc83048a54a08d5cc124
sha512
a2b5d6ecd3e5269c0ddea71188f9315dde2e1fcda54afe24c636c6260c437471ba72e6396c874e896f4211835d70c6e0e3a8b073389dc8cac0009e74344c5b4b
ripemd-160
4d52a3441dcc9c303f1d56aa2005e175a56b3835
Diameter
40336470
Circumference
126720757.82375
Area
1.2778670115837E+15
Volume
3.4363096251157E+22
Surface area
5.1114680463348E+15
Circumference
126720757.82375
Perimeter
80672940
Area
406757703015225
Diagonal
28522191.466128
Surface area
2440546218091350
Volume
8.2035849424713E+21
Space diagonal
34932407.718989
Perimeter
60504705
Area
1.761312519981E+14
Altitude
17466203.859494
Surface area
1.761312519981E+14
Volume
9.6680175714355E+20
Height
9507397.1553759