20046 is an even 5-digits composite number following 20045
and preceding 20047 . In scientific notation, it is written as 2.0046 × 10^4.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 6144 positive integers (up to 20046) that are relatively prime to 20046.
20046 has 16 divisors, whose sum is 43344
The reverse of 20046 is 64002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand forty-six
Scientific notation
2.0046 × 10^4
Engineering notation
2.0046 × 10^3
Prime Factorization
2 × 3 × 13 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20046
Product of the distinct prime numbers
The prime factorization of 20046 is 2 × 3 × 13 × 257.
Since it has a total of 4 prime factors.
4 , 4 , 18 , 6 , 44 , 261 , 5121 , 2936 , 57391 , 8647 , 632556 , 415245 , 8287162 , 5938667 , 13768490 , 29502829 , 659130115 , 555884390 , 8950573282 , 8764624382
n×2
40092
n×3
60138
n×4
80184
n×5
100230
n÷2
10023
n÷3
6682
n÷3
5011.5
n÷5
4009.2
n2
401842116
n3
8055327057336
n4
161477086191357456
n5
3.236969669792E+21
2 √n
141.5838973895
3 √n
27.164970766621
4 √n
11.898903201115
5 √n
7.2511275601884
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 257 , 514 , 771 , 1542 , 3341 , 6682 , 10023 , 20046
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
-20045
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 20046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001001110
3
Ternary
1000111110
4
Quaternary
10321032
5
Quinary
1120141
6
Senary
232450
8
Octal
47116
10
Decimal
20046
12
Duodecimal
b726
16
Hexadecimal
4e4e
20
Vigesimal
2a26
36
Base36
fgu
md5
47248f6127fcae1dd2b9a47d43aa4c9d
sha1
7504012db70e2c4fe4edac69b6139b5523dd2703
sha256
20bf27811c44996650d091bf90259768ba31167188ecda69546b6be96d73b64e
sha512
94af9a744e72309cc2f963c4e6877e8207bd44c929bc919593d126b08ad0e8716569e4f865c1865e625c64f24d40ab9cbd6e8f9722529fbf9cb277fee34c1baa
ripemd-160
0867bd5f58ab1410b5284ea52c1183a5cf49c515
Diameter
40092
Circumference
125952.73266772
Area
1262424239.5286
Volume
33742075074120
Surface area
5049696958.1143
Circumference
125952.73266772
Perimeter
80184
Area
401842116
Diagonal
28349.325071331
Surface area
2411052696
Volume
8055327057336
Space diagonal
34720.690488526
Perimeter
60138
Area
174002740.38325
Altitude
17360.345244263
Surface area
174002740.38325
Volume
949329397819.63
Height
9449.775023777