20195555 is an odd 8-digits composite number following 20195554
and preceding 20195556 . In scientific notation, it is written as 2.0195555 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16156440 positive integers (up to 20195555) that are relatively prime to 20195555.
20195555 has 4 divisors, whose sum is 24234672
The reverse of 20195555 is 55559102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-five thousand five hundred fifty-five
Scientific notation
2.0195555 × 10^7
Engineering notation
2.0195555 × 10^6
Prime Factorization
5 × 4039111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195555
Product of the distinct prime numbers
The prime factorization of 20195555 is 5 × 4039111.
Since it has a total of 2 prime factors.
5 , 3 , 11 , 83 , 685 , 992 , 8630 , 3153 , 58445 , 28365 , 651208 , 153485 , 5491227 , 5064583 , 85104327 , 44108050 , 220416763 , 16023082 , 1831708065 , 9976826092
n×2
40391110
n×3
60586665
n×4
80782220
n×5
100977775
n÷2
10097777.5
n÷3
6731851.6666667
n÷3
5048888.75
n÷5
4039111
n2
407860441758025
n3
8.2369679838485E+21
n4
1.6635013995105E+29
n5
3.3595334006392E+36
2 √n
4493.9464838825
3 √n
272.32359033566
4 √n
67.036903895411
5 √n
28.91020415453
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
-20195554
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 20195555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010100011100011
3
Ternary
1102000001002112
4
Quaternary
1031002203203
5
Quinary
20132224210
6
Senary
2000505535
8
Octal
115024343
10
Decimal
20195555
12
Duodecimal
691b2ab
16
Hexadecimal
13428e3
20
Vigesimal
6648hf
36
Base36
c0uzn
md5
7b9c1c992d137c664102ab6a4c002d11
sha1
7413e78da0c185e181987298f2261c9bc312c183
sha256
8d78399cdbdbb8f0a8815c8d5ff61aa25999279174b777a771bcbbdd847ceffc
sha512
0d570b6b90d916155a7fe6d3f67a05ae5ecf47b8c56f9e0f5ecd7acf450375519189a4f7ae3df69a5f41edaa54c6d2125e2fdd88d5bf48bd9e839dcbb98f3761
ripemd-160
69b2c8fd0d93eed9dc84605fd21772f44e421cd1
Diameter
40391110
Circumference
126892414.44634
Area
1.2813313675169E+15
Volume
3.4502930807884E+22
Surface area
5.1253254700676E+15
Circumference
126892414.44634
Perimeter
80782220
Area
407860441758025
Diagonal
28560827.780652
Surface area
2447162650548150
Volume
8.2369679838485E+21
Space diagonal
34979727.347052
Perimeter
60586665
Area
1.766087518806E+14
Altitude
17489863.673526
Surface area
1.766087518806E+14
Volume
9.7073598629929E+20
Height
9520275.9268839