20455311 is an odd 8-digits composite number following 20455310
and preceding 20455312 . In scientific notation, it is written as 2.0455311 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13636872 positive integers (up to 20455311) that are relatively prime to 20455311.
20455311 has 4 divisors, whose sum is 27273752
The reverse of 20455311 is 11355402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-five thousand three hundred eleven
Scientific notation
2.0455311 × 10^7
Engineering notation
2.0455311 × 10^6
Prime Factorization
3 × 6818437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455311
Product of the distinct prime numbers
The prime factorization of 20455311 is 3 × 6818437.
Since it has a total of 2 prime factors.
2 , 10 , 68 , 48 , 850 , 844 , 5482 , 9062 , 6242 , 67740 , 554728 , 43541 , 6354844 , 640684 , 19837578 , 40784399 , 947376168 , 734329797 , 2327657166 , 1037414979
n×2
40910622
n×3
61365933
n×4
81821244
n×5
102276555
n÷2
10227655.5
n÷3
6818437
n÷3
5113827.75
n÷5
4091062.2
n2
418419748106721
n3
8.5589060760646E+21
n4
1.7507508560569E+29
n5
3.5812153244161E+36
2 √n
4522.754802109
3 √n
273.48616560316
4 √n
67.251429740259
5 √n
28.984193297101
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
-20455310
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 20455311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001111110001111
3
Ternary
1102111020102010
4
Quaternary
1032001332033
5
Quinary
20214032221
6
Senary
2010232303
8
Octal
116017617
10
Decimal
20455311
12
Duodecimal
6a25693
16
Hexadecimal
1381f8f
20
Vigesimal
67gi5b
36
Base36
c6ff3
md5
4efcd130d857684377aa497d1fb95736
sha1
de2fb20534c48eefdd10c0c894c695e93b1a9898
sha256
57d8ed2a2936c94edb20736b846f37b6bca344058b7668a2f90174322ce9c43b
sha512
d1d392c4d8dd1c5bbb8a0ed32c0e8b68b930041fb00d4c32941bb67d0cff40d7fdea2ba68895b3f252a83668d4d44d584addbe818043741a370cc26a92939cd8
ripemd-160
0e3d23f192804ca4167ecf776a6c96965d62f4e4
Diameter
40910622
Circumference
128524509.52899
Area
1.314504406769E+15
Volume
3.5851461935106E+22
Surface area
5.2580176270759E+15
Circumference
128524509.52899
Perimeter
81821244
Area
418419748106721
Diagonal
28928178.23876
Surface area
2510518488640326
Volume
8.5589060760646E+21
Space diagonal
35429637.936623
Perimeter
61365933
Area
1.8118106565275E+14
Altitude
17714818.968311
Surface area
1.8118106565275E+14
Volume
1.0086767543207E+21
Height
9642726.0795865