20455564 is an even 8-digits composite number following 20455563
and preceding 20455565 . In scientific notation, it is written as 2.0455564 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10227780 positive integers (up to 20455564) that are relatively prime to 20455564.
20455564 has 6 divisors, whose sum is 35797244
The reverse of 20455564 is 46555402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-five thousand five hundred sixty-four
Scientific notation
2.0455564 × 10^7
Engineering notation
2.0455564 × 10^6
Prime Factorization
2 × 2 × 5113891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10227782
Product of the distinct prime numbers
The prime factorization of 20455564 is 2 × 2 × 5113891.
Since it has a total of 3 prime factors.
4 , 8 , 63 , 26 , 580 , 285 , 6384 , 6133 , 59867 , 81362 , 693461 , 835576 , 9592801 , 1348454 , 91747767 , 6420119 , 900988090 , 952176661 , 6139904020 , 5844697514
n×2
40911128
n×3
61366692
n×4
81822256
n×5
102277820
n÷2
10227782
n÷3
6818521.3333333
n÷3
5113891
n÷5
4091112.8
n2
418430098558096
n3
8.5592236605814E+21
n4
1.7508374737934E+29
n5
3.5814367998779E+36
2 √n
4522.7827717015
3 √n
273.48729312964
4 √n
67.251637687877
5 √n
28.984264994516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455564 can be divided by 6 positive divisors.
The sum of these divisors (counting 20455564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000010000010001100
3
Ternary
1102111020202111
4
Quaternary
1032002002030
5
Quinary
20214034224
6
Senary
2010233404
8
Octal
116020214
10
Decimal
20455564
12
Duodecimal
6a25864
16
Hexadecimal
138208c
20
Vigesimal
67gii4
36
Base36
c6fm4
md5
b8815e126a2cdeaf83a17dce3affc3d8
sha1
1a5220772820456958a72681c10c06fafce34717
sha256
71834343dde6a408df71427eb2099617a93670189be7a4964e99ce04fbabad38
sha512
a578317e37c427362453c2e102a5f97132939b4305f604fc1b084cbe5d117a67792dfb0216bedc4a5e414511e34288480aba45b765d104052862af4294802780
ripemd-160
54149a8a62db98b31e3097051b6af5530a567dea
Diameter
40911128
Circumference
128526099.17487
Area
1.314536923671E+15
Volume
3.5852792230019E+22
Surface area
5.2581476946839E+15
Circumference
128526099.17487
Perimeter
81822256
Area
418430098558096
Diagonal
28928536.034791
Surface area
2510580591348576
Volume
8.5592236605814E+21
Space diagonal
35430076.145477
Perimeter
61366692
Area
1.8118554752967E+14
Altitude
17715038.072738
Surface area
1.8118554752967E+14
Volume
1.0087141820149E+21
Height
9642845.3449303