20550557 is an odd 8-digits composite number following 20550556
and preceding 20550558 . In scientific notation, it is written as 2.0550557 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20472156 positive integers (up to 20550557) that are relatively prime to 20550557.
20550557 has 4 divisors, whose sum is 20628960
The reverse of 20550557 is 75505502
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred fifty thousand five hundred fifty-seven
Scientific notation
2.0550557 × 10^7
Engineering notation
2.0550557 × 10^6
Prime Factorization
263 × 78139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20550557
Product of the distinct prime numbers
The prime factorization of 20550557 is 263 × 78139.
Since it has a total of 2 prime factors.
3 , 8 , 96 , 12 , 995 , 537 , 6699 , 7459 , 12851 , 99750 , 397360 , 968166 , 8449770 , 762466 , 21607693 , 65006616 , 371124988 , 956963503 , 8925764994 , 4982454900
n×2
41101114
n×3
61651671
n×4
82202228
n×5
102752785
n÷2
10275278.5
n÷3
6850185.6666667
n÷3
5137639.25
n÷5
4110111.4
n2
422325393010249
n3
8.6790220616045E+21
n4
1.7835873758126E+29
n5
3.6653714031118E+36
2 √n
4533.2722177253
3 √n
273.90998606064
4 √n
67.329579069866
5 √n
29.0111349659
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
-20550556
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 20550557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20550557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001001110011101
3
Ternary
1102200002001202
4
Quaternary
1032121032131
5
Quinary
20230104212
6
Senary
2012245245
8
Octal
116311635
10
Decimal
20550557
12
Duodecimal
6a70825
16
Hexadecimal
139939d
20
Vigesimal
688g7h
36
Base36
c8gwt
md5
d2f2221a8a4d4c95702499ad1f177cab
sha1
920fcd6d247ef7d86e0aba5944d3159cc66845d2
sha256
4f56866e616a19aee1750228a40eda668a97699d503a1bb715c83d85657437cd
sha512
bb5402089d83f8454d25c5a6d76f54efb801bf8cadd9107234b7cddfea91bc561e6f03417c607d7b8b30741f027ae39cba4622f6ee07e0faed011913846666ec
ripemd-160
c0ef93fea026b4cf5ac07a3c71525eabba2be8e0
Diameter
41101114
Circumference
129122957.79676
Area
1.3267743521054E+15
Volume
3.6354602598774E+22
Surface area
5.3070974084217E+15
Circumference
129122957.79676
Perimeter
82202228
Area
422325393010249
Diagonal
29062876.423721
Surface area
2533952358061494
Volume
8.6790220616045E+21
Space diagonal
35594608.84784
Perimeter
61651671
Area
1.8287225950506E+14
Altitude
17797304.42392
Surface area
1.8287225950506E+14
Volume
1.0228325589714E+21
Height
9687625.4745738