20172172 is an even 8-digits composite number following 20172171
and preceding 20172173 . In scientific notation, it is written as 2.0172172 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10006416 positive integers (up to 20172172) that are relatively prime to 20172172.
20172172 has 12 divisors, whose sum is 35580160
The reverse of 20172172 is 27127102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-two thousand one hundred seventy-two
Scientific notation
2.0172172 × 10^7
Engineering notation
2.0172172 × 10^6
Prime Factorization
2 × 2 × 127 × 39709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086086
Product of the distinct prime numbers
The prime factorization of 20172172 is 2 × 2 × 127 × 39709.
Since it has a total of 4 prime factors.
9 , 4 , 74 , 49 , 622 , 361 , 8937 , 7011 , 27499 , 661 , 476137 , 114698 , 7899134 , 1907799 , 56981257 , 50148695 , 924349813 , 69058950 , 3027127430 , 8019754321
n×2
40344344
n×3
60516516
n×4
80688688
n×5
100860860
n÷2
10086086
n÷3
6724057.3333333
n÷3
5043043
n÷5
4034434.4
n2
406916523197584
n3
8.2083900955837E+21
n4
1.6558105685121E+29
n5
3.3401295587444E+36
2 √n
4491.3441195259
3 √n
272.21844835961
4 √n
67.017491146162
5 √n
28.903506437119
1 , 2 , 4 , 127 , 254 , 508 , 39709 , 79418 , 158836 , 5043043 , 10086086 , 20172172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100110110001100
3
Ternary
1101221212000111
4
Quaternary
1030330312030
5
Quinary
20131002142
6
Senary
2000205404
8
Octal
114746614
10
Decimal
20172172
12
Duodecimal
6909864
16
Hexadecimal
133cd8c
20
Vigesimal
661a8c
36
Base36
c0cy4
md5
abc662e50e1a9c69881449c65284cc4e
sha1
b5ab51a0256f0abaa6930deebbceabafcad8877e
sha256
7f0515e02a10b318d7e256454cc1f09b7acf7044d8cc8b99dc5f04900f9ab789
sha512
f1cc3de0e888d7091f6e79f10049cde13240c4c19247711b888f65db7f9e8ea999858b9d6dc009245fe777f0041c13990514034be0dcd1da17fdd0324a0b89c7
ripemd-160
aa88fa8a9012270b8752c18f62b0ffae3a3f4c4e
Diameter
40344344
Circumference
126745494.7243
Area
1.2783659599018E+15
Volume
3.4383224029446E+22
Surface area
5.1134638396073E+15
Circumference
126745494.7243
Perimeter
80688688
Area
406916523197584
Diagonal
28527759.224923
Surface area
2441499139185504
Volume
8.2083900955837E+21
Space diagonal
34939226.803018
Perimeter
60516516
Area
1.7620002315437E+14
Altitude
17469613.401509
Surface area
1.7620002315437E+14
Volume
9.6736804986862E+20
Height
9509253.0749743