20706 is an even 5-digits composite number following 20705
and preceding 20707 . In scientific notation, it is written as 2.0706 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5376 positive integers (up to 20706) that are relatively prime to 20706.
20706 has 16 divisors, whose sum is 44064
The reverse of 20706 is 60702
Previous prime number is 203
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty thousand seven hundred six
Scientific notation
2.0706 × 10^4
Engineering notation
2.0706 × 10^3
Prime Factorization
2 × 3 × 203 × 17
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20706
Product of the distinct prime numbers
The prime factorization of 20706 is 2 × 3 × 203 × 17.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 11 , 779 , 151 , 9386 , 7303 , 20693 , 42532 , 635241 , 682175 , 5688274 , 3064632 , 12377054 , 68223606 , 45871155 , 22439344 , 7571353877 , 2105177035
n×2
41412
n×3
62118
n×4
82824
n×5
103530
n÷2
10353
n÷3
6902
n÷3
5176.5
n÷5
4141.2
n2
428738436
n3
8877458055816
n4
183816646503726096
n5
3.8061074825062E+21
2 √n
143.89579563003
3 √n
27.459886419328
4 √n
11.995657365482
5 √n
7.2982585030292
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 203 , 406 , 609 , 1218 , 3451 , 6902 , 10353 , 20706
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
-20705
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 20706 can be divided by 16 positive divisors.
The sum of these divisors (counting 20706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100010
3
Ternary
1001101220
4
Quaternary
11003202
5
Quinary
1130311
6
Senary
235510
8
Octal
50342
10
Decimal
20706
12
Duodecimal
bb96
16
Hexadecimal
50e2
20
Vigesimal
2bf6
36
Base36
fz6
md5
276d18b2db1978d562fa17920c57977f
sha1
c05cddcf739c95c5d5189fbf2c21e216a4f50644
sha256
0482e374a683c23f3ba43d31639452d01aec76ace6e2efb75b503d72be1d11c3
sha512
a295202bf194d250441518b385a29137e925fbe7e146c2743bc318d0826d4b6b8225f79d65e1675b08866c193b914a39c05458db666f197445a4e72a5b8b636d
ripemd-160
4aa5bccdfcad2ae406d6b59ad50a740cd4522da0
Diameter
41412
Circumference
130099.63497046
Area
1346921520.8492
Volume
37185809347604
Surface area
5387686083.3967
Circumference
130099.63497046
Perimeter
82824
Area
428738436
Diagonal
29282.706022497
Surface area
2572430616
Volume
8877458055816
Space diagonal
35863.844021521
Perimeter
62118
Area
185649188.5774
Altitude
17931.922010761
Surface area
185649188.5774
Volume
1046218465161.1
Height
9760.9020074991