20556559 is an odd 8-digits composite number following 20556558
and preceding 20556560 . In scientific notation, it is written as 2.0556559 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20189400 positive integers (up to 20556559) that are relatively prime to 20556559.
20556559 has 8 divisors, whose sum is 20926080
The reverse of 20556559 is 95565502
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million five hundred fifty-six thousand five hundred fifty-nine
Scientific notation
2.0556559 × 10^7
Engineering notation
2.0556559 × 10^6
Prime Factorization
71 × 691 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20556559
Product of the distinct prime numbers
The prime factorization of 20556559 is 71 × 691 × 419.
Since it has a total of 3 prime factors.
10 , 8 , 16 , 80 , 173 , 485 , 7328 , 1154 , 99606 , 67475 , 23146 , 617036 , 6629204 , 9885319 , 60779076 , 88196165 , 612957600 , 434739165 , 2179608297 , 4424186521
n×2
41113118
n×3
61669677
n×4
82226236
n×5
102782795
n÷2
10278279.5
n÷3
6852186.3333333
n÷3
5139139.75
n÷5
4111311.8
n2
422572117920481
n3
8.6866286737873E+21
n4
1.785671948438E+29
n5
3.6707270762711E+36
2 √n
4533.9341636155
3 √n
273.93664953441
4 √n
67.334494604293
5 √n
29.012829367601
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
-20556558
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 20556559 can be divided by 8 positive divisors.
The sum of these divisors (counting 20556559) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010101100001111
3
Ternary
1102200101022001
4
Quaternary
1032122230033
5
Quinary
20230302214
6
Senary
2012333131
8
Octal
116325417
10
Decimal
20556559
12
Duodecimal
6a741a7
16
Hexadecimal
139ab0f
20
Vigesimal
689b7j
36
Base36
c8ljj
md5
76d8c4da02de5d10c5b9cfa285610cbf
sha1
c1146fdc27a6f50284bc4136e72870179ffbc4f2
sha256
e08d87ddef5fc514e6af240cad14291127785602e8abb55823fcdd08f341ce0d
sha512
3aab8e79daef6f8211303badbfe40c0431e3c72862db0a73a0d71d2792abe19ae611229942224fa375522705ffda00072c068b5663ab7b5dd0387c30cd5742a1
ripemd-160
d6220471d642d9c26fd443cee7f758220a37d6e4
Diameter
41113118
Circumference
129160669.47497
Area
1.3275494612709E+15
Volume
3.6386465101377E+22
Surface area
5.3101978450835E+15
Circumference
129160669.47497
Perimeter
82226236
Area
422572117920481
Diagonal
29071364.533523
Surface area
2535432707522886
Volume
8.6866286737873E+21
Space diagonal
35605004.616787
Perimeter
61669677
Area
1.8297909452506E+14
Altitude
17802502.308394
Surface area
1.8297909452506E+14
Volume
1.0237290068141E+21
Height
9690454.8445076