20006 is an even 5-digits composite number following 20005
and preceding 20007 . In scientific notation, it is written as 2.0006 × 10^4.
The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors.
There are 8568 positive integers (up to 20006) that are relatively prime to 20006.
20006 has 8 divisors, whose sum is 34320
The reverse of 20006 is 60002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 8
Digital Root 8
Scientific notation
2.0006 × 10^4
Engineering notation
2.0006 × 10^3
Prime Factorization
2 × 7 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006
Product of the distinct prime numbers
The prime factorization of 20006 is 2 × 7 × 1429.
Since it has a total of 3 prime factors.
7 , 9 , 89 , 43 , 843 , 216 , 9566 , 5700 , 22494 , 11748 , 595080 , 621850 , 821632 , 3790605 , 96006035 , 56043660 , 744895899 , 815318159 , 6423599717 , 9036088295
n×2
40012
n×3
60018
n×4
80024
n×5
100030
n÷2
10003
n÷3
6668.6666666667
n÷3
5001.5
n÷5
4001.2
n2
400240036
n3
8007202160216
n4
160192086417281296
n5
3.2048028808641E+21
2 √n
141.44256784999
3 √n
27.146890312169
4 √n
11.892962955042
5 √n
7.2482314524004
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
-20005
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 20006 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000100110
3
Ternary
1000102222
4
Quaternary
10320212
5
Quinary
1120011
6
Senary
232342
8
Octal
47046
10
Decimal
20006
12
Duodecimal
b6b2
16
Hexadecimal
4e26
20
Vigesimal
2a06
36
Base36
ffq
md5
2ab8f86410b4f3bdcc747699295eb5a4
sha1
5fffae010b4da02aaf0c1a83a9bc8b30ff819fd3
sha256
cc3fefcee849473f708a87651606c36d3e4a6a9caab4e8ce974623cd742533c1
sha512
a3e3f26beef5fe9e0df2c8f2271de44fe2e06b43659ba626a419c36d41a30ab7fddfafc21161440c8bf7963cd8f6fe08f8ec817e255c78026520271e41110b38
ripemd-160
5b72b3060664656cb7a10c92ec8576aced66d863
Diameter
40012
Circumference
125701.40525543
Area
1257391156.7701
Volume
33540489976457
Surface area
5029564627.0805
Circumference
125701.40525543
Perimeter
80024
Area
400240036
Diagonal
28292.756528836
Surface area
2401440216
Volume
8007202160216
Space diagonal
34651.408456223
Perimeter
60018
Area
173309019.3938
Altitude
17325.704228111
Surface area
173309019.3938
Volume
943657824303.38
Height
9430.9188429454