20642711 is an odd 8-digits composite number following 20642710
and preceding 20642712 . In scientific notation, it is written as 2.0642711 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20618400 positive integers (up to 20642711) that are relatively prime to 20642711.
20642711 has 4 divisors, whose sum is 20667024
The reverse of 20642711 is 11724602
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred forty-two thousand seven hundred eleven
Scientific notation
2.0642711 × 10^7
Engineering notation
2.0642711 × 10^6
Prime Factorization
881 × 23431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20642711
Product of the distinct prime numbers
The prime factorization of 20642711 is 881 × 23431.
Since it has a total of 2 prime factors.
6 , 9 , 79 , 80 , 112 , 51 , 4864 , 7439 , 5944 , 12970 , 530493 , 786789 , 5691200 , 8780550 , 43297207 , 59749005 , 901805624 , 394478107 , 7585814908 , 9148136584
n×2
41285422
n×3
61928133
n×4
82570844
n×5
103213555
n÷2
10321355.5
n÷3
6880903.6666667
n÷3
5160677.75
n÷5
4128542.2
n2
426121517429521
n3
8.7963033351791E+21
n4
1.8157954761644E+29
n5
3.7482941249569E+36
2 √n
4543.4250296445
3 √n
274.31880327133
4 √n
67.404933273793
5 √n
29.037107104196
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
-20642710
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 20642711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20642711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101111101110010111
3
Ternary
1102211202110212
4
Quaternary
1032233232113
5
Quinary
20241031321
6
Senary
2014240035
8
Octal
116575627
10
Decimal
20642711
12
Duodecimal
6ab601b
16
Hexadecimal
13afb97
20
Vigesimal
6906fb
36
Base36
cag0n
md5
f881b2939eca3114d358fa9a4a2b3bf8
sha1
52589c2bedd9068164250cc044e38ec507a10f16
sha256
aa9b65d14e0f9d30b43be45cee7140e469e242e79238e1f80c05ad07ee0540a4
sha512
a849124a1cae29d3327e7f42c3e86a3bb37078d6f29ac72f582fc7d1dd299cfd61fa98c544031fd31bc75b868e33338f40d69d9d60c88876ad3c456eb34455a3
ripemd-160
0e5604a366cebb2da518ae68ee6ce42d976d555a
Diameter
41285422
Circumference
129701978.45555
Area
1.3387002286931E+15
Volume
3.6845869248728E+22
Surface area
5.3548009147725E+15
Circumference
129701978.45555
Perimeter
82570844
Area
426121517429521
Diagonal
29193201.860348
Surface area
2556729104577126
Volume
8.7963033351791E+21
Space diagonal
35754224.257961
Perimeter
61928133
Area
1.8451602959657E+14
Altitude
17877112.12898
Surface area
1.8451602959657E+14
Volume
1.0366542896132E+21
Height
9731067.2867828