20194 is an even 5-digits composite number following 20193
and preceding 20195 . In scientific notation, it is written as 2.0194 × 10^4.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9636 positive integers (up to 20194) that are relatively prime to 20194.
20194 has 8 divisors, whose sum is 31680
The reverse of 20194 is 49102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty thousand one hundred ninety-four
Scientific notation
2.0194 × 10^4
Engineering notation
2.0194 × 10^3
Prime Factorization
2 × 23 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194
Product of the distinct prime numbers
The prime factorization of 20194 is 2 × 23 × 439.
Since it has a total of 3 prime factors.
4 , 1 , 7 , 100 , 240 , 863 , 9026 , 4040 , 1525 , 6526 , 244390 , 123444 , 5633599 , 7318479 , 67149044 , 3057494 , 123796973 , 70904959 , 8046207067 , 9023459966
n×2
40388
n×3
60582
n×4
80776
n×5
100970
n÷2
10097
n÷3
6731.3333333333
n÷3
5048.5
n÷5
4038.8
n2
407797636
n3
8235065461384
n4
166298911927188496
n5
3.3582402274576E+21
2 √n
142.10559454152
3 √n
27.231660077696
4 √n
11.920805112975
5 √n
7.261803122011
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
-20193
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 20194 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100010
3
Ternary
1000200221
4
Quaternary
10323202
5
Quinary
1121234
6
Senary
233254
8
Octal
47342
10
Decimal
20194
12
Duodecimal
b82a
16
Hexadecimal
4ee2
20
Vigesimal
2a9e
36
Base36
fky
md5
98edc70f240d534b2f7c016ab67dfd66
sha1
f75cb2718cc153e8cf8fb73a6bea0f4e50337925
sha256
548bfee23e78c31d0bb5e962546e94e84ea078bea11fb18e0055ce0ac06d7e1d
sha512
1845987408c3287678b26a13f95264181a24f88dfb7b685966e310ae00f4a4a1e3663d43aa538cbd5d0eda1ac75d89bfb7484efc31e2eeee933689c3db4551bc
ripemd-160
88b8cd22f8242af27c3770da246f625bd5a84d2b
Diameter
40388
Circumference
126882.64409318
Area
1281134057.4089
Volume
34494961540420
Surface area
5124536229.6355
Circumference
126882.64409318
Perimeter
80776
Area
407797636
Diagonal
28558.628678562
Surface area
2446785816
Volume
8235065461384
Space diagonal
34977.034008046
Perimeter
60582
Area
176581556.18962
Altitude
17488.517004023
Surface area
176581556.18962
Volume
970511771876.63
Height
9519.5428928541