20168072 is an even 8-digits composite number following 20168071
and preceding 20168073 . In scientific notation, it is written as 2.0168072 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 9831360 positive integers (up to 20168072) that are relatively prime to 20168072.
20168072 has 32 divisors, whose sum is 38776320
The reverse of 20168072 is 27086102
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand seventy-two
Scientific notation
2.0168072 × 10^7
Engineering notation
2.0168072 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 191 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5042018
Product of the distinct prime numbers
The prime factorization of 20168072 is 2 × 2 × 2 × 67 × 191 × 197.
Since it has a total of 6 prime factors.
9 , 9 , 30 , 51 , 338 , 738 , 3283 , 9420 , 50499 , 87996 , 444540 , 421826 , 5833276 , 2713198 , 66838518 , 17756136 , 317429207 , 80924967 , 6503588263 , 2211871787
n×2
40336144
n×3
60504216
n×4
80672288
n×5
100840360
n÷2
10084036
n÷3
6722690.6666667
n÷3
5042018
n÷5
4033614.4
n2
406751128197184
n3
8.203386039562E+21
n4
1.6544648028968E+29
n5
3.3367365266289E+36
2 √n
4490.8876628123
3 √n
272.20000428291
4 √n
67.014085555294
5 √n
28.902331412317
1 , 2 , 4 , 8 , 67 , 134 , 191 , 197 , 268 , 382 , 394 , 536 , 764 , 788 , 1528 , 1576 , 12797 , 13199 , 25594 , 26398 , 37627 , 51188 , 52796 , 75254 , 102376 , 105592 , 150508 , 301016 , 2521009 , 5042018 , 10084036 , 20168072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168072 can be divided by 32 positive divisors.
The sum of these divisors (counting 20168072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011110110001000
3
Ternary
1101221122101122
4
Quaternary
1030323312020
5
Quinary
20130334242
6
Senary
2000134412
8
Octal
114736610
10
Decimal
20168072
12
Duodecimal
6907408
16
Hexadecimal
133bd88
20
Vigesimal
66103c
36
Base36
c09s8
md5
6f7ab6c67f92960980ea9b7e7f8fd6f6
sha1
2a2ef7299dc45f914f98361e4e29072d2125fd5e
sha256
7e497c0a251b1cdec26b1e4d08987baeadd75817fe28f208d76aab8fd3b1e2ce
sha512
1808938f209e5b5f182a7bf6c027c6f7011eeedd3e81fd418b6072a8fb17f2082f4a8ac24e143cf6da286681462694fcc541dfa905fc21f5a99a709f52d36777
ripemd-160
097349737a4ff3eb6781011fa7e970d879192fb6
Diameter
40336144
Circumference
126719733.66454
Area
1.2778463561836E+15
Volume
3.4362263088599E+22
Surface area
5.1113854247345E+15
Circumference
126719733.66454
Perimeter
80672288
Area
406751128197184
Diagonal
28521960.949317
Surface area
2440506769183104
Volume
8.203386039562E+21
Space diagonal
34932125.394707
Perimeter
60504216
Area
1.7612840501837E+14
Altitude
17466062.697354
Surface area
1.7612840501837E+14
Volume
9.667783162109E+20
Height
9507320.316439