20555566 is an even 8-digits composite number following 20555565
and preceding 20555567 . In scientific notation, it is written as 2.0555566 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10259688 positive integers (up to 20555566) that are relatively prime to 20555566.
20555566 has 8 divisors, whose sum is 30887640
The reverse of 20555566 is 66555502
Previous prime number is 17509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred fifty-five thousand five hundred sixty-six
Scientific notation
2.0555566 × 10^7
Engineering notation
2.0555566 × 10^6
Prime Factorization
2 × 17509 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20555566
Product of the distinct prime numbers
The prime factorization of 20555566 is 2 × 17509 × 587.
Since it has a total of 3 prime factors.
8 , 3 , 59 , 97 , 293 , 722 , 3581 , 8198 , 72726 , 49759 , 777149 , 508706 , 3323127 , 5260331 , 48009803 , 94815001 , 560287690 , 766927214 , 1905979891 , 646996803
n×2
41111132
n×3
61666698
n×4
82222264
n×5
102777830
n÷2
10277783
n÷3
6851855.3333333
n÷3
5138891.5
n÷5
4111113.2
n2
422531293580356
n3
8.6853698922564E+21
n4
1.7853269405469E+29
n5
3.669840575799E+36
2 √n
4533.8246547479
3 √n
273.93223855828
4 √n
67.333681428746
5 √n
29.012549064888
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20555565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20555566 can be divided by 8 positive divisors.
The sum of these divisors (counting 20555566) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010011100101110
3
Ternary
1102200022221021
4
Quaternary
1032122130232
5
Quinary
20230234231
6
Senary
2012324354
8
Octal
116323456
10
Decimal
20555566
12
Duodecimal
6a736ba
16
Hexadecimal
139a72e
20
Vigesimal
6898i6
36
Base36
c8kry
md5
16213bc0bed7da46804e2aa384bba47c
sha1
04aac4fe389536c4edabfab0ccf468d6c2c63e18
sha256
c1eb6446a8db251149d1613fddf71897c2c3f26dddda835638a9ad5b3e00d809
sha512
a7564d7992d610cc5ef073ec81ced81e44e8767519e6050a9900af440bbcaff28794d0a0385d59ea8ac07c599663d3d4a8bbd8ec8064c7a708b84fbcccde3980
ripemd-160
b6a941a2267bdfd709c8dbe2f7c995b13ce67fd0
Diameter
41111132
Circumference
129154430.27196
Area
1.3274212078238E+15
Volume
3.638119232963E+22
Surface area
5.3096848312954E+15
Circumference
129154430.27196
Perimeter
82222264
Area
422531293580356
Diagonal
29069960.219455
Surface area
2535187761482136
Volume
8.6853698922564E+21
Space diagonal
35603284.690335
Perimeter
61666698
Area
1.8296141706724E+14
Altitude
17801642.345168
Surface area
1.8296141706724E+14
Volume
1.023580657988E+21
Height
9689986.7398184