20641311 is an odd 8-digits composite number following 20641310
and preceding 20641312 . In scientific notation, it is written as 2.0641311 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 10 positive divisors.
There are 13760820 positive integers (up to 20641311) that are relatively prime to 20641311.
20641311 has 10 divisors, whose sum is 30834672
The reverse of 20641311 is 11314602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million six hundred forty-one thousand three hundred eleven
Scientific notation
2.0641311 × 10^7
Engineering notation
2.0641311 × 10^6
Prime Factorization
3 × 9 × 3 × 254831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6880437
Product of the distinct prime numbers
The prime factorization of 20641311 is 3 × 9 × 3 × 254831.
Since it has a total of 4 prime factors.
4 , 1 , 96 , 9 , 62 , 81 , 758 , 6478 , 82659 , 90800 , 622182 , 154030 , 5731834 , 3131173 , 47474884 , 27073475 , 179091619 , 450489637 , 8938875468 , 8774520027
n×2
41282622
n×3
61923933
n×4
82565244
n×5
103206555
n÷2
10320655.5
n÷3
6880437
n÷3
5160327.75
n÷5
4128262.2
n2
426063719798721
n3
8.7945137461823E+21
n4
1.8153029332872E+29
n5
3.7470232405194E+36
2 √n
4543.2709582414
3 √n
274.31260164715
4 √n
67.403790384825
5 √n
29.036713231
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20641310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20641311 can be divided by 10 positive divisors.
The sum of these divisors (counting 20641311) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110101111011000011111
3
Ternary
1102211200120000
4
Quaternary
1032233120133
5
Quinary
20241010221
6
Senary
2014225343
8
Octal
116573037
10
Decimal
20641311
12
Duodecimal
6ab5253
16
Hexadecimal
13af61f
20
Vigesimal
69035b
36
Base36
caexr
md5
7c827dd666906db4ac07bee593dc5fab
sha1
f6b16a48835cd5bbe451679d8ce9bc54ff06f2ba
sha256
2c83eb0e3ab2e75fcbc2bcbf88d69bee022e06353a0f335a73da28627efba90a
sha512
13f198520fae8461889fe166bdb110155319e918c1d68f0dbaa54eda3aa730d5c7840774701b3075db955607c6404e09c5b46a19799fc3821e6fd901adebdc0c
ripemd-160
96cd4a961537ae8ccbf2aaad3766edd1f3ba84e1
Diameter
41282622
Circumference
129693181.99612
Area
1.3385186520808E+15
Volume
3.6838373035868E+22
Surface area
5.3540746083232E+15
Circumference
129693181.99612
Perimeter
82565244
Area
426063719798721
Diagonal
29191221.961361
Surface area
2556382318792326
Volume
8.7945137461823E+21
Space diagonal
35751799.38683
Perimeter
61923933
Area
1.8449100248829E+14
Altitude
17875899.693415
Surface area
1.8449100248829E+14
Volume
1.0364433845273E+21
Height
9730407.3204537