20189479 is an odd 8-digits prime number following 20189478
and preceding 20189480 . In scientific notation, it is written as 2.0189479 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20189478 positive integers (up to 20189479) that are relatively prime to 20189479.
20189479 has 2 divisors, whose sum is 20189480
The reverse of 20189479 is 97498102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand four hundred seventy-nine
Scientific notation
2.0189479 × 10^7
Engineering notation
2.0189479 × 10^6
Prime Factorization
20189479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189479
Product of the distinct prime numbers
The prime factorization of 20189479 is 20189479.
Since it has a total of 1 prime factors.
6 , 4 , 29 , 91 , 68 , 603 , 6252 , 9877 , 85084 , 69999 , 387796 , 192105 , 161241 , 2709318 , 40614424 , 17424883 , 259742792 , 35235557 , 5044377360 , 5095483992
n×2
40378958
n×3
60568437
n×4
80757916
n×5
100947395
n÷2
10094739.5
n÷3
6729826.3333333
n÷3
5047369.75
n÷5
4037895.8
n2
407615062291441
n3
8.2295357402167E+21
n4
1.6615003900686E+29
n5
3.3544827233781E+36
2 √n
4493.2704125169
3 √n
272.2962773271
4 √n
67.031861174496
5 √n
28.90846437027
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094740
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.2705237944
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009385
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189479 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189479) is 20189480, the average is 10094740.
Base
System
Value
2
Binary
1001101000001000100100111
3
Ternary
1101222201202111
4
Quaternary
1031001010213
5
Quinary
20132030404
6
Senary
2000421451
8
Octal
115010447
10
Decimal
20189479
12
Duodecimal
6917887
16
Hexadecimal
1341127
20
Vigesimal
663ddj
36
Base36
c0qav
md5
9fbb6189514778a03229a5dc7b0c6383
sha1
61c710690cd20a4cf92e33320d8a6ce9e9a2eeec
sha256
823a312acfdfa33f1ba123135b22487807c8ad70ef960e37a69a598da2825e27
sha512
2c9392c84933059c0c4326f60f1ff6d629f350febfc03087f65317e9bf6dff75531c56d8d84d66df486138d5537d97065e201a4522b3d4932deaa4a3cc8598f8
ripemd-160
51da9191892c13e853fb0894d17afa66423096ac
Diameter
40378958
Circumference
126854237.81241
Area
1.2805604851873E+15
Volume
3.4471798698559E+22
Surface area
5.1222419407493E+15
Circumference
126854237.81241
Perimeter
80757916
Area
407615062291441
Diagonal
28552235.019047
Surface area
2445690373748646
Volume
8.2295357402167E+21
Space diagonal
34969203.406345
Perimeter
60568437
Area
1.7650249945478E+14
Altitude
17484601.703172
Surface area
1.7650249945478E+14
Volume
9.6986008798739E+20
Height
9517411.6730156