20109146 is an even 8-digits composite number following 20109145
and preceding 20109147 . In scientific notation, it is written as 2.0109146 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10054572 positive integers (up to 20109146) that are relatively prime to 20109146.
20109146 has 4 divisors, whose sum is 30163722
The reverse of 20109146 is 64190102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred nine thousand one hundred forty-six
Scientific notation
2.0109146 × 10^7
Engineering notation
2.0109146 × 10^6
Prime Factorization
2 × 10054573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109146
Product of the distinct prime numbers
The prime factorization of 20109146 is 2 × 10054573.
Since it has a total of 2 prime factors.
8 , 4 , 71 , 22 , 362 , 850 , 7493 , 3899 , 87649 , 84478 , 429078 , 349327 , 3885089 , 8158432 , 29564574 , 2162161 , 838312443 , 593450122 , 6622081107 , 7963448203
n×2
40218292
n×3
60327438
n×4
80436584
n×5
100545730
n÷2
10054573
n÷3
6703048.6666667
n÷3
5027286.5
n÷5
4021829.2
n2
404377752849316
n3
8.1316912711988E+21
n4
1.6352136699946E+29
n5
3.2882750431118E+36
2 √n
4484.3222453343
3 √n
271.93464584689
4 √n
66.965082284234
5 √n
28.88542258051
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
-20109145
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 20109146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101011101011010
3
Ternary
1101211122120012
4
Quaternary
1030231131122
5
Quinary
20121443041
6
Senary
1555001522
8
Octal
114553532
10
Decimal
20109146
12
Duodecimal
68992a2
16
Hexadecimal
132d75a
20
Vigesimal
65dch6
36
Base36
bz0be
md5
0df0a5c1fa5c5bb5039da6652b013fbe
sha1
a2bb56497c64d93d3cce92a76ecf03ceea8bf952
sha256
48ff244778796626a2aeeaa26d26a10e9a7d4119864e86908f55d50aaca3fc0c
sha512
2a0f046f07b3263c32ac5ad7794d1c68367844f64b1f74922f0511145cc03cf8f5a8b6e9d893b7e8edc748b6f7384a91605b0e3bc0f0e433600b89fcf783751f
ripemd-160
f285ae05edb930568be478348965fda049b83465
Diameter
40218292
Circumference
126349490.68713
Area
1.2703901776266E+15
Volume
3.4061948745145E+22
Surface area
5.0815607105062E+15
Circumference
126349490.68713
Perimeter
80436584
Area
404377752849316
Diagonal
28438627.000941
Surface area
2426266517095896
Volume
8.1316912711988E+21
Space diagonal
34830062.56882
Perimeter
60327438
Area
1.7510070334639E+14
Altitude
17415031.28441
Surface area
1.7510070334639E+14
Volume
9.5832900673002E+20
Height
9479542.3336469