20712 is an even 5-digits composite number following 20711
and preceding 20713 . In scientific notation, it is written as 2.0712 × 10^4.
The sum of its digits is 12. It has a total of 5 prime factors and 16 positive divisors.
There are 6896 positive integers (up to 20712) that are relatively prime to 20712.
20712 has 16 divisors, whose sum is 51840
The reverse of 20712 is 21702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand seven hundred twelve
Scientific notation
2.0712 × 10^4
Engineering notation
2.0712 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5178
Product of the distinct prime numbers
The prime factorization of 20712 is 2 × 2 × 2 × 3 × 863.
Since it has a total of 5 prime factors.
5 , 9 , 75 , 23 , 666 , 357 , 9633 , 7522 , 15163 , 8577 , 9076 , 340394 , 6385607 , 2655877 , 11704372 , 49549281 , 55023292 , 20021474 , 4436313275 , 2793136549
n×2
41424
n×3
62136
n×4
82848
n×5
103560
n÷2
10356
n÷3
6904
n÷3
5178
n÷5
4142.4
n2
428986944
n3
8885177584128
n4
184029798122459136
n5
3.8116251787124E+21
2 √n
143.91664254005
3 √n
27.462538523499
4 √n
11.996526269719
5 √n
7.2986814188635
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 863 , 1726 , 2589 , 3452 , 5178 , 6904 , 10356 , 20712
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
-20711
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 20712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101000
3
Ternary
1001102010
4
Quaternary
11003220
5
Quinary
1130322
6
Senary
235520
8
Octal
50350
10
Decimal
20712
12
Duodecimal
bba0
16
Hexadecimal
50e8
20
Vigesimal
2bfc
36
Base36
fzc
md5
ad5f62c098365f66924cff609e9d2fa1
sha1
9680900a758cdd392a933284dc92f2d789b4d8b4
sha256
4b85c5db76e594f045656a498f6443a942cec5d934e5ee15f91c085a6f425ddf
sha512
3585bf6eff098da04b5c6ab0c49660ed5293943084c90b72e4e04fea716dd871c1a189f831ae51af6796422da7eb3f854e0ce88cf341c9d2fa36815cdce3b7a1
ripemd-160
cbbe1e0f1c47098d7c84a140a0c19186ea4b87d2
Diameter
41424
Circumference
130137.3340823
Area
1347702231.7563
Volume
37218144832183
Surface area
5390808927.0253
Circumference
130137.3340823
Perimeter
82848
Area
428986944
Diagonal
29291.191303872
Surface area
2573921664
Volume
8885177584128
Space diagonal
35874.236326367
Perimeter
62136
Area
185756795.69793
Altitude
17937.118163183
Surface area
185756795.69793
Volume
1047128220297.3
Height
9763.7304346238