20195130 is an even 8-digits composite number following 20195129
and preceding 20195131 . In scientific notation, it is written as 2.0195130 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5367296 positive integers (up to 20195130) that are relatively prime to 20195130.
20195130 has 16 divisors, whose sum is 40434336
The reverse of 20195130 is 03159102
Previous prime number is 1765
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred ninety-five thousand one hundred thirty
Scientific notation
2.0195130 × 10^7
Engineering notation
2.0195130 × 10^6
Prime Factorization
2 × 3 × 1765 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195130
Product of the distinct prime numbers
The prime factorization of 20195130 is 2 × 3 × 1765 × 1907.
Since it has a total of 4 prime factors.
3 , 6 , 79 , 45 , 339 , 12 , 107 , 6893 , 8986 , 16042 , 242682 , 82455 , 5955581 , 4985805 , 10839654 , 80916009 , 460225288 , 919227793 , 4587112512 , 2757915645
n×2
40390260
n×3
60585390
n×4
80780520
n×5
100975650
n÷2
10097565
n÷3
6731710
n÷3
5048782.5
n÷5
4039026
n2
407843275716900
n3
8.2364479727286E+21
n4
1.6633613754749E+29
n5
3.3591799214695E+36
2 √n
4493.8991978014
3 √n
272.32168004174
4 √n
67.036551207542
5 √n
28.910082474881
1 , 2 , 3 , 6 , 1765 , 1907 , 3530 , 3814 , 5295 , 5721 , 10590 , 11442 , 3365855 , 6731710 , 10097565 , 20195130
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010011100111010
3
Ternary
1102000000111210
4
Quaternary
1031002130322
5
Quinary
20132221010
6
Senary
2000503550
8
Octal
115023472
10
Decimal
20195130
12
Duodecimal
691abb6
16
Hexadecimal
134273a
20
Vigesimal
6647ga
36
Base36
c0unu
md5
572570cf80544008ded94b6a1dd0e3a1
sha1
e3bdc5a845d5ce8320ff62363f00fa9e70bb1abb
sha256
f6f1c302bb13d87bfb9d6533a49851bcb152b480feaca681c9ee15ca8d81a22b
sha512
73bec59abfcc036a2a07782a00599a8107c281ea7fe85b41cc7399466f355f40da338f6993816fdc59c523ded7d6ef5713baf5fa1cd326666877a7bb09e4688d
ripemd-160
8ee40bc92412b421cea0facca985837774f8f674
Diameter
40390260
Circumference
126889744.09258
Area
1.2812774388082E+15
Volume
3.4500752590398E+22
Surface area
5.1251097552328E+15
Circumference
126889744.09258
Perimeter
80780520
Area
407843275716900
Diagonal
28560226.739888
Surface area
2447059654301400
Volume
8.2364479727286E+21
Space diagonal
34978991.225458
Perimeter
60585390
Area
1.7660131876675E+14
Altitude
17489495.612729
Surface area
1.7660131876675E+14
Volume
9.706747024011E+20
Height
9520075.5799626