20197555 is an odd 8-digits composite number following 20197554
and preceding 20197556 . In scientific notation, it is written as 2.0197555 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13848576 positive integers (up to 20197555) that are relatively prime to 20197555.
20197555 has 8 divisors, whose sum is 24309792
The reverse of 20197555 is 55579102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand five hundred fifty-five
Scientific notation
2.0197555 × 10^7
Engineering notation
2.0197555 × 10^6
Prime Factorization
343 × 5 × 11777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197555
Product of the distinct prime numbers
The prime factorization of 20197555 is 343 × 5 × 11777.
Since it has a total of 3 prime factors.
5 , 8 , 8 , 24 , 104 , 986 , 9737 , 9972 , 33108 , 19247 , 324442 , 220159 , 9995623 , 8558560 , 94585453 , 3431288 , 346661105 , 763786339 , 168907274 , 3362884724
n×2
40395110
n×3
60592665
n×4
80790220
n×5
100987775
n÷2
10098777.5
n÷3
6732518.3333333
n÷3
5049388.75
n÷5
4039511
n2
407941227978025
n3
8.2394153888537E+21
n4
1.6641604548422E+29
n5
3.36119723155E+36
2 √n
4494.1689999376
3 √n
272.33257959431
4 √n
67.038563528298
5 √n
28.910776737141
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
-20197554
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 20197555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000010110011
3
Ternary
1102000010211121
4
Quaternary
1031003002303
5
Quinary
20132310210
6
Senary
2000523111
8
Octal
115030263
10
Decimal
20197555
12
Duodecimal
6920497
16
Hexadecimal
13430b3
20
Vigesimal
664dhf
36
Base36
c0wj7
md5
a8b939f912e1d99c15340209daac9f11
sha1
3c3fe0365de9983a64dea262055b583236112ccf
sha256
aae115406c206ff9a1946f3d032b5f32f82fb828523abab66ba914eb452cd351
sha512
13f779cf2e9d6f515e6b039c12a892942713c61bfd7e2d5b4ecb822f977640b005c68c86abb17ac30d845a65ce94c78d2e1f0c38d8b140ff3ed7692529f14933
ripemd-160
74ff96b57172dc7e79e22cbf6abe8d7c7fc4ae4b
Diameter
40395110
Circumference
126904980.81695
Area
1.2815851649122E+15
Volume
3.4513182473997E+22
Surface area
5.1263406596486E+15
Circumference
126904980.81695
Perimeter
80790220
Area
407941227978025
Diagonal
28563656.207777
Surface area
2447647367868150
Volume
8.2394153888537E+21
Space diagonal
34983191.448667
Perimeter
60592665
Area
1.7664373333999E+14
Altitude
17491595.724333
Surface area
1.7664373333999E+14
Volume
9.7102441574521E+20
Height
9521218.7359255