20164728 is an even 8-digits composite number following 20164727
and preceding 20164729 . In scientific notation, it is written as 2.0164728 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 6721568 positive integers (up to 20164728) that are relatively prime to 20164728.
20164728 has 16 divisors, whose sum is 50411880
The reverse of 20164728 is 82746102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-four thousand seven hundred twenty-eight
Scientific notation
2.0164728 × 10^7
Engineering notation
2.0164728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 840197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5041182
Product of the distinct prime numbers
The prime factorization of 20164728 is 2 × 2 × 2 × 3 × 840197.
Since it has a total of 5 prime factors.
6 , 9 , 96 , 2 , 589 , 539 , 3674 , 1520 , 87596 , 2123 , 389173 , 166210 , 4110011 , 8418717 , 4143126 , 52161340 , 799234695 , 90003337 , 3409703955 , 9646370064
n×2
40329456
n×3
60494184
n×4
80658912
n×5
100823640
n÷2
10082364
n÷3
6721576
n÷3
5041182
n÷5
4032945.6
n2
406616255313984
n3
8.199306188785E+21
n4
1.6533677908557E+29
n5
3.3339711786565E+36
2 √n
4490.5153379094
3 √n
272.18495926313
4 √n
67.011307537679
5 √n
28.901372909126
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 840197 , 1680394 , 2520591 , 3360788 , 5041182 , 6721576 , 10082364 , 20164728
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
-20164727
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 20164728 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000001111000
3
Ternary
1101221110210210
4
Quaternary
1030323001320
5
Quinary
20130232403
6
Senary
2000111120
8
Octal
114730170
10
Decimal
20164728
12
Duodecimal
69054a0
16
Hexadecimal
133b078
20
Vigesimal
660bg8
36
Base36
c077c
md5
96d2febad4ef9e5d827b5952cfe62140
sha1
2f05317f53e9edd9e96d490ea14f4dcd98227b38
sha256
9ac52f7bd6c82d4b839a382aa3e51377a030610afa1fa377b5b4419b1c1ae740
sha512
392cbabb3267752463b327a1f211830699d76849bc849beec696712d781b513c684f5b1e02ab38c667e92c45c3a7b4bd5cab7298814e5027f1b5b8b0d67f84f4
ripemd-160
e1a2d14cd94c311c9c769b60ec025d16098986fe
Diameter
40329456
Circumference
126698722.69287
Area
1.2774226405246E+15
Volume
3.4345173449627E+22
Surface area
5.1096905620984E+15
Circumference
126698722.69287
Perimeter
80658912
Area
406616255313984
Diagonal
28517231.819164
Surface area
2439697531883904
Volume
8.199306188785E+21
Space diagonal
34926333.416807
Perimeter
60494184
Area
1.760700033468E+14
Altitude
17463166.708403
Surface area
1.760700033468E+14
Volume
9.6629750118579E+20
Height
9505743.9397215