20455055 is an odd 8-digits composite number following 20455054
and preceding 20455056 . In scientific notation, it is written as 2.0455055 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16364040 positive integers (up to 20455055) that are relatively prime to 20455055.
20455055 has 4 divisors, whose sum is 24546072
The reverse of 20455055 is 55055402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-five thousand fifty-five
Scientific notation
2.0455055 × 10^7
Engineering notation
2.0455055 × 10^6
Prime Factorization
5 × 4091011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455055
Product of the distinct prime numbers
The prime factorization of 20455055 is 5 × 4091011.
Since it has a total of 2 prime factors.
2 , 6 , 74 , 28 , 66 , 303 , 8576 , 9444 , 42738 , 73212 , 879284 , 594254 , 5423734 , 4781113 , 41763654 , 48373646 , 183472539 , 927312696 , 3080557061 , 9270684985
n×2
40910110
n×3
61365165
n×4
81820220
n×5
102275275
n÷2
10227527.5
n÷3
6818351.6666667
n÷3
5113763.75
n÷5
4091011
n2
418409275053025
n3
8.5585847337198E+21
n4
1.750663214504E+29
n5
3.5809912339156E+36
2 √n
4522.7265006852
3 √n
273.48502469733
4 √n
67.251219324895
5 √n
28.984120748797
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
-20455054
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 20455055 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001111010001111
3
Ternary
1102111020001122
4
Quaternary
1032001322033
5
Quinary
20214030210
6
Senary
2010231155
8
Octal
116017217
10
Decimal
20455055
12
Duodecimal
6a254bb
16
Hexadecimal
1381e8f
20
Vigesimal
67ghcf
36
Base36
c6f7z
md5
655bd4f21ff49835e464952d24279832
sha1
46f3fc8ee792eab292936a90e822f132d24c72ea
sha256
789b986d44c6a0b7cb6accf6a54ac5f647e1cc30cd6d671fd4a168915f7ab83c
sha512
ef73d81184884b0f87ae56e883f1cdb7a9c7bbbee5eca09c30fc3579a701d0b974432fab27214744b11875bb2be6db21f41167ed1bac0153f4e26bf43affb1aa
ripemd-160
1f970f800b62729cd72381c77b2d7fe8b29fa3e8
Diameter
40910110
Circumference
128522901.03355
Area
1.3144715047004E+15
Volume
3.585011589944E+22
Surface area
5.2578860188017E+15
Circumference
128522901.03355
Perimeter
81820220
Area
418409275053025
Diagonal
28927816.200088
Surface area
2510455650318150
Volume
8.5585847337198E+21
Space diagonal
35429194.531616
Perimeter
61365165
Area
1.8117653068748E+14
Altitude
17714597.265808
Surface area
1.8117653068748E+14
Volume
1.0086388837622E+21
Height
9642605.4000292