20163105 is an odd 8-digits composite number following 20163104
and preceding 20163106 . In scientific notation, it is written as 2.0163105 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10120704 positive integers (up to 20163105) that are relatively prime to 20163105.
20163105 has 16 divisors, whose sum is 32894784
The reverse of 20163105 is 50136102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-three thousand one hundred five
Scientific notation
2.0163105 × 10^7
Engineering notation
2.0163105 × 10^6
Prime Factorization
5 × 51 × 3 × 26357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163105
Product of the distinct prime numbers
The prime factorization of 20163105 is 5 × 51 × 3 × 26357.
Since it has a total of 4 prime factors.
3 , 9 , 67 , 97 , 167 , 137 , 6090 , 4457 , 51359 , 46337 , 749581 , 999085 , 4426018 , 1578821 , 70281408 , 13585615 , 626301147 , 190391570 , 1288277810 , 7012905312
n×2
40326210
n×3
60489315
n×4
80652420
n×5
100815525
n÷2
10081552.5
n÷3
6721035
n÷3
5040776.25
n÷5
4032621
n2
406550803241025
n3
8.1973265335831E+21
n4
1.6528355561592E+29
n5
3.3326296866572E+36
2 √n
4490.3346200478
3 √n
272.17765661001
4 √n
67.009959110925
5 √n
28.900907656746
1 , 3 , 5 , 15 , 51 , 153 , 255 , 765 , 26357 , 79071 , 131785 , 395355 , 1344207 , 4032621 , 6721035 , 20163105
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
-20163104
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 20163105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010101000100001
3
Ternary
1101221101120200
4
Quaternary
1030322220201
5
Quinary
20130204410
6
Senary
2000055413
8
Octal
114725041
10
Decimal
20163105
12
Duodecimal
6904569
16
Hexadecimal
133aa21
20
Vigesimal
6607f5
36
Base36
c05y9
md5
a4f2127f71b5b3214a4f7a7c24897a1f
sha1
04566863605656b321a2c7fdc4ca316deb4504e2
sha256
5af069fecd529bd98289e74919c07cdd307c0f450eca544d881e23805a7b4828
sha512
7f51a3e4c2c5ad1aa63cf8cf780ad9b5c52fc3c2f732944bae6481675a7bec90ebbd43d80d5a3ffcb544a4157cb49ede2ee152a204c849592f0193436e88491b
ripemd-160
c546538da6de4c947d15190b6ea0656554796306
Diameter
40326210
Circumference
126688525.08312
Area
1.277217016773E+15
Volume
3.4336881089309E+22
Surface area
5.1088680670921E+15
Circumference
126688525.08312
Perimeter
80652420
Area
406550803241025
Diagonal
28514936.550553
Surface area
2439304819446150
Volume
8.1973265335831E+21
Space diagonal
34923522.298346
Perimeter
60489315
Area
1.7604166176785E+14
Altitude
17461761.149173
Surface area
1.7604166176785E+14
Volume
9.6606419658284E+20
Height
9504978.8501843