20506711 is an odd 8-digits composite number following 20506710
and preceding 20506712 . In scientific notation, it is written as 2.0506711 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20070352 positive integers (up to 20506711) that are relatively prime to 20506711.
20506711 has 4 divisors, whose sum is 20943072
The reverse of 20506711 is 11760502
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred six thousand seven hundred eleven
Scientific notation
2.0506711 × 10^7
Engineering notation
2.0506711 × 10^6
Prime Factorization
47 × 436313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20506711
Product of the distinct prime numbers
The prime factorization of 20506711 is 47 × 436313.
Since it has a total of 2 prime factors.
1 , 4 , 45 , 40 , 848 , 696 , 7559 , 5429 , 61818 , 15591 , 318271 , 172370 , 618557 , 50636 , 79080799 , 96789776 , 231595433 , 745146013 , 6140673464 , 7450834730
n×2
41013422
n×3
61520133
n×4
82026844
n×5
102533555
n÷2
10253355.5
n÷3
6835570.3333333
n÷3
5126677.75
n÷5
4101342.2
n2
420525196037521
n3
8.6235886633598E+21
n4
1.768414405024E+29
n5
3.6264363132063E+36
2 √n
4528.4336143969
3 √n
273.71504554285
4 √n
67.293637250463
5 √n
28.998744944612
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20506711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110100001010111
3
Ternary
1102120211220211
4
Quaternary
1032032201113
5
Quinary
20222203321
6
Senary
2011310251
8
Octal
116164127
10
Decimal
20506711
12
Duodecimal
6a4b387
16
Hexadecimal
138e857
20
Vigesimal
6836fb
36
Base36
c7j2v
md5
efa6ceab6374601a7cc2375c6e8368a7
sha1
cf3cd529dc22d169c687a815b7933dc45cb8a097
sha256
c1f21149ce75af293d29eb8a3104125fa53b8de5610c0384ff719419f59d2f76
sha512
4a483258fe4180f290821bae47c60ae3eae1231039db2f2134d87456d5bfac26ee569c48692510da8233a82587f8d23831939c0d29d032371ee1459bd17ff25b
ripemd-160
ae8f27398c920639a5e931ecd0d8223a94879e2e
Diameter
41013422
Circumference
128847465.25378
Area
1.3211188665209E+15
Volume
3.6122403723188E+22
Surface area
5.2844754660835E+15
Circumference
128847465.25378
Perimeter
82026844
Area
420525196037521
Diagonal
29000868.815866
Surface area
2523151176225126
Volume
8.6235886633598E+21
Space diagonal
35518665.348132
Perimeter
61520133
Area
1.8209275134996E+14
Altitude
17759332.674066
Surface area
1.8209275134996E+14
Volume
1.0162996703375E+21
Height
9666956.2719552