20168568 is an even 8-digits composite number following 20168567
and preceding 20168569 . In scientific notation, it is written as 2.0168568 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 5762016 positive integers (up to 20168568) that are relatively prime to 20168568.
20168568 has 32 divisors, whose sum is 44022000
The reverse of 20168568 is 86586102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-eight thousand five hundred sixty-eight
Scientific notation
2.0168568 × 10^7
Engineering notation
2.0168568 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 21 × 13339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5042142
Product of the distinct prime numbers
The prime factorization of 20168568 is 2 × 2 × 2 × 9 × 21 × 13339.
Since it has a total of 6 prime factors.
1 , 7 , 100 , 75 , 29 , 434 , 1224 , 9042 , 32776 , 7786 , 567484 , 713692 , 2409142 , 8667975 , 26779166 , 75370817 , 486266747 , 3188298 , 6620627644 , 9776438956
n×2
40337136
n×3
60505704
n×4
80674272
n×5
100842840
n÷2
10084284
n÷3
6722856
n÷3
5042142
n÷5
4033713.6
n2
406771135170624
n3
8.2039913001259E+21
n4
1.65462756408E+29
n5
3.3371468540821E+36
2 √n
4490.9428854084
3 √n
272.20223569924
4 √n
67.014497576333
5 √n
28.902473571819
1 , 2 , 4 , 8 , 9 , 18 , 21 , 36 , 42 , 72 , 84 , 168 , 189 , 378 , 756 , 1512 , 13339 , 26678 , 53356 , 106712 , 120051 , 240102 , 280119 , 480204 , 560238 , 960408 , 1120476 , 2240952 , 2521071 , 5042142 , 10084284 , 20168568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168568 can be divided by 32 positive divisors.
The sum of these divisors (counting 20168568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011111101111000
3
Ternary
1101221200002000
4
Quaternary
1030323331320
5
Quinary
20130343233
6
Senary
2000141000
8
Octal
114737570
10
Decimal
20168568
12
Duodecimal
6907760
16
Hexadecimal
133bf78
20
Vigesimal
661188
36
Base36
c0a60
md5
69e890605641179f32ff0f5ee952476e
sha1
31820d36e079c78050fa99402c9ef3cc9dd8d343
sha256
eef26e2868af5f3099888b514fbeafc72eb0fa9495e24678ba181e692b8a346f
sha512
90c5f64301ced915a82829e670712b20930c0446e26733c6f7026f32e8fd4e6dbb255a623c2d3dbe938f71d6f3eb1d35bf7b0f6f70202e1b11ee22a87fb8a2bf
ripemd-160
8fe4874982c6b988a2bf2c217c80225b8ec930bd
Diameter
40337136
Circumference
126722850.12445
Area
1.2779092099444E+15
Volume
3.436479839812E+22
Surface area
5.1116368397777E+15
Circumference
126722850.12445
Perimeter
80674272
Area
406771135170624
Diagonal
28522662.399244
Surface area
2440626811023744
Volume
8.2039913001259E+21
Space diagonal
34932984.491908
Perimeter
60505704
Area
1.76137068292E+14
Altitude
17466492.245954
Surface area
1.76137068292E+14
Volume
9.6684964685241E+20
Height
9507554.1330813