20555518 is an even 8-digits composite number following 20555517
and preceding 20555519 . In scientific notation, it is written as 2.0555518 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10269816 positive integers (up to 20555518) that are relatively prime to 20555518.
20555518 has 8 divisors, whose sum is 30857112
The reverse of 20555518 is 81555502
Previous prime number is 1627
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-five thousand five hundred eighteen
Scientific notation
2.0555518 × 10^7
Engineering notation
2.0555518 × 10^6
Prime Factorization
2 × 1627 × 6317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20555518
Product of the distinct prime numbers
The prime factorization of 20555518 is 2 × 1627 × 6317.
Since it has a total of 3 prime factors.
6 , 6 , 84 , 98 , 868 , 650 , 2467 , 7893 , 7941 , 29548 , 853065 , 755952 , 483089 , 5123697 , 84306940 , 10524227 , 798643214 , 167042426 , 6580611046 , 3837444191
n×2
41111036
n×3
61666554
n×4
82222072
n×5
102777590
n÷2
10277759
n÷3
6851839.3333333
n÷3
5138879.5
n÷5
4111103.6
n2
422529320248324
n3
8.6853090478922E+21
n4
1.7853102646951E+29
n5
3.6697977281525E+36
2 √n
4533.8193612009
3 √n
273.93202533529
4 √n
67.333642120421
5 √n
29.012535515238
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
-20555517
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 20555518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20555518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010011011111110
3
Ternary
1102200022212111
4
Quaternary
1032122123332
5
Quinary
20230234033
6
Senary
2012324234
8
Octal
116323376
10
Decimal
20555518
12
Duodecimal
6a7367a
16
Hexadecimal
139a6fe
20
Vigesimal
6898fi
36
Base36
c8kqm
md5
71eaa6d5d6399fda683fe73d1ca53503
sha1
cef62b79ff18f31341dc18aeda07fa0511a51077
sha256
69ab214fcb9f9635d990fe24b278af9809e3873d77bc88279b953d286dc634d7
sha512
ac3b7f9a5bc52f2e6478efd699d69280e815a7ccd5f56398c59b6ad68590a99fdabb602f122e06db826e74aa6ee21268b0aef5a58a5c4b69bade5fafcc04f643
ripemd-160
7d7c71e4623b488657f538c593b47505e4516a44
Diameter
41111036
Circumference
129154128.67907
Area
1.3274150084184E+15
Volume
3.6380937465353E+22
Surface area
5.3096600336737E+15
Circumference
129154128.67907
Perimeter
82222072
Area
422529320248324
Diagonal
29069892.337204
Surface area
2535175921489944
Volume
8.6853090478922E+21
Space diagonal
35603201.551897
Perimeter
61666554
Area
1.8296056258941E+14
Altitude
17801600.775948
Surface area
1.8296056258941E+14
Volume
1.0235734874109E+21
Height
9689964.1124014