20169 is an odd 5-digits composite number following 20168
and preceding 20170 . In scientific notation, it is written as 2.0169 × 10^4.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13284 positive integers (up to 20169) that are relatively prime to 20169.
20169 has 4 divisors, whose sum is 20496
The reverse of 20169 is 96102
Previous prime number is 243
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
twenty thousand one hundred sixty-nine
Scientific notation
2.0169 × 10^4
Engineering notation
2.0169 × 10^3
Prime Factorization
243 × 83
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20169
Product of the distinct prime numbers
The prime factorization of 20169 is 243 × 83.
Since it has a total of 2 prime factors.
3 , 1 , 66 , 52 , 983 , 807 , 8247 , 6559 , 53019 , 59525 , 40311 , 93589 , 5075887 , 1266436 , 79755450 , 83472335 , 419691007 , 217268148 , 8060342040 , 8647897340
n×2
40338
n×3
60507
n×4
80676
n×5
100845
n÷2
10084.5
n÷3
6723
n÷3
5042.25
n÷5
4033.8
n2
406788561
n3
8204518486809
n4
165476933360450721
n5
3.3375042689469E+21
2 √n
142.01760454254
3 √n
27.220417916107
4 √n
11.917113935116
5 √n
7.2600042208979
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
-20168
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 20169 can be divided by 4 positive divisors.
The sum of these divisors (counting 20169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011001001
3
Ternary
1000200000
4
Quaternary
10323021
5
Quinary
1121134
6
Senary
233213
8
Octal
47311
10
Decimal
20169
12
Duodecimal
b809
16
Hexadecimal
4ec9
20
Vigesimal
2a89
36
Base36
fk9
md5
bd1de862c509c34de95c9a2655e48586
sha1
706b66ec980bb76b652d7ed3f15080ea9c3d37f8
sha256
7df3678e2d53fc94f755ac3a58a8cb040e7be595ca21b07771872a5915489d75
sha512
a75a114162ede7db2b4cc27cb696026bbf41b0a7bad5742dd9341e85e0c909fa5547972e5e7f8e2f021b156030ea661ee82a14df3e0da3e098254b41f1ceef08
ripemd-160
6729d23a11f4a608ed28db8a2974fc5608f9ed0b
Diameter
40338
Circumference
126725.56446051
Area
1277963954.802
Volume
34367006672534
Surface area
5111855819.2079
Circumference
126725.56446051
Perimeter
80676
Area
406788561
Diagonal
28523.273339503
Surface area
2440731366
Volume
8204518486809
Space diagonal
34933.732737857
Perimeter
60507
Area
176144613.89746
Altitude
17466.866368928
Surface area
176144613.89746
Volume
966911776398.84
Height
9507.7577798343