20129195 is an odd 8-digits composite number following 20129194
and preceding 20129196 . In scientific notation, it is written as 2.0129195 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16103352 positive integers (up to 20129195) that are relatively prime to 20129195.
20129195 has 4 divisors, whose sum is 24155040
The reverse of 20129195 is 59192102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand one hundred ninety-five
Scientific notation
2.0129195 × 10^7
Engineering notation
2.0129195 × 10^6
Prime Factorization
5 × 4025839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129195
Product of the distinct prime numbers
The prime factorization of 20129195 is 5 × 4025839.
Since it has a total of 2 prime factors.
5 , 10 , 31 , 33 , 478 , 34 , 2651 , 5349 , 6865 , 33804 , 643214 , 849121 , 1436133 , 3933074 , 47125030 , 56516887 , 132299406 , 861018731 , 1600844651 , 4878505191
n×2
40258390
n×3
60387585
n×4
80516780
n×5
100645975
n÷2
10064597.5
n÷3
6709731.6666667
n÷3
5032298.75
n÷5
4025839
n2
405184491348025
n3
8.1560376373202E+21
n4
1.6417447202896E+29
n5
3.3046999614929E+36
2 √n
4486.5571432893
3 √n
272.02498959419
4 √n
66.981767245193
5 √n
28.891180090239
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
-20129194
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 20129195 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129195) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010010110101011
3
Ternary
1101212200001202
4
Quaternary
1030302112223
5
Quinary
20123113240
6
Senary
1555234415
8
Octal
114622653
10
Decimal
20129195
12
Duodecimal
68a8a0b
16
Hexadecimal
13325ab
20
Vigesimal
65g2jf
36
Base36
bzfsb
md5
f40502cdaabc6714b7a91afd1182e611
sha1
f33c5a02dcf0be306b0cde4f9856e45bbfe7e9f9
sha256
0398a995770c10c3a212acb1b3d17a22106d907491f67c3bc2cdeac34019e9e3
sha512
78229fa327b3203986700e0742198221a7ce57ffe8ab57d5f938ecb2a8c49ef1a3735e3e26ba66fd045afae37c441d6185031d588235875c866fca59563ae17c
ripemd-160
fb02c551c654bb64094a59a135b8f1b85c3a5a3f
Diameter
40258390
Circumference
126475462.26935
Area
1.2729246213675E+15
Volume
3.4163930565076E+22
Surface area
5.0916984854699E+15
Circumference
126475462.26935
Perimeter
80516780
Area
405184491348025
Diagonal
28466980.568653
Surface area
2431106948088150
Volume
8.1560376373202E+21
Space diagonal
34864788.455461
Perimeter
60387585
Area
1.7545003136343E+14
Altitude
17432394.227731
Surface area
1.7545003136343E+14
Volume
9.6119825349364E+20
Height
9488993.5228842