20195897 is an odd 8-digits composite number following 20195896
and preceding 20195898 . In scientific notation, it is written as 2.0195897 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20183796 positive integers (up to 20195897) that are relatively prime to 20195897.
20195897 has 4 divisors, whose sum is 20208000
The reverse of 20195897 is 79859102
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-five thousand eight hundred ninety-seven
Scientific notation
2.0195897 × 10^7
Engineering notation
2.0195897 × 10^6
Prime Factorization
1999 × 10103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195897
Product of the distinct prime numbers
The prime factorization of 20195897 is 1999 × 10103.
Since it has a total of 2 prime factors.
7 , 2 , 87 , 59 , 729 , 187 , 9422 , 9849 , 30915 , 46366 , 482484 , 585347 , 556164 , 4666969 , 8872201 , 35959286 , 894351352 , 101343116 , 1633778769 , 2563281525
n×2
40391794
n×3
60587691
n×4
80783588
n×5
100979485
n÷2
10097948.5
n÷3
6731965.6666667
n÷3
5048974.25
n÷5
4039179.4
n2
407874255634609
n3
8.2373864557482E+21
n4
1.6636140840949E+29
n5
3.3598178690129E+36
2 √n
4493.9845349089
3 √n
272.32512754096
4 √n
67.037187701371
5 √n
28.910302069372
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
-20195896
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 20195897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010101000111001
3
Ternary
1102000001120012
4
Quaternary
1031002220321
5
Quinary
20132232042
6
Senary
2000511305
8
Octal
115025071
10
Decimal
20195897
12
Duodecimal
691b535
16
Hexadecimal
1342a39
20
Vigesimal
6649eh
36
Base36
c0v95
md5
5f6aee4858842a90f1743cf1d0079620
sha1
074641903e5e252507e2c4be73954cebf4335e56
sha256
45acce2a98df0bd412b285ec67f2f8728578bf83c53200c9823be98f1f67420d
sha512
0a4ae92925f14d535c3ec9de5f99e1196c7c9d3a9bd2f707e6762568608323af6c1f3603be09c344a54ed9028551bccd023b00298ca24f395cc6145175b3ec03
ripemd-160
f038108474f2d071baf549a1750de6a2eb5693f4
Diameter
40391794
Circumference
126894563.29571
Area
1.2813747650901E+15
Volume
3.4504683698878E+22
Surface area
5.1254990603604E+15
Circumference
126894563.29571
Perimeter
80783588
Area
407874255634609
Diagonal
28561311.44169
Surface area
2447245533807654
Volume
8.2373864557482E+21
Space diagonal
34980319.708428
Perimeter
60587691
Area
1.7661473346462E+14
Altitude
17490159.854214
Surface area
1.7661473346462E+14
Volume
9.7078530368563E+20
Height
9520437.14723