20161768 is an even 8-digits composite number following 20161767
and preceding 20161769 . In scientific notation, it is written as 2.0161768 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 9110080 positive integers (up to 20161768) that are relatively prime to 20161768.
20161768 has 32 divisors, whose sum is 41484960
The reverse of 20161768 is 86716102
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-one thousand seven hundred sixty-eight
Scientific notation
2.0161768 × 10^7
Engineering notation
2.0161768 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 197 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5040442
Product of the distinct prime numbers
The prime factorization of 20161768 is 2 × 2 × 2 × 11 × 197 × 1163.
Since it has a total of 6 prime factors.
6 , 8 , 100 , 88 , 946 , 774 , 3189 , 7592 , 94790 , 84949 , 28774 , 978893 , 5027472 , 3477478 , 62943075 , 8111166 , 404311926 , 818456863 , 8400483326 , 8052154357
n×2
40323536
n×3
60485304
n×4
80647072
n×5
100808840
n÷2
10080884
n÷3
6720589.3333333
n÷3
5040442
n÷5
4032353.6
n2
406496888885824
n3
8.1956959664378E+21
n4
1.6523972067385E+29
n5
3.331524912611E+36
2 √n
4490.1857422606
3 √n
272.17164051328
4 √n
67.008848238576
5 √n
28.900524367183
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 197 , 394 , 788 , 1163 , 1576 , 2167 , 2326 , 4334 , 4652 , 8668 , 9304 , 12793 , 17336 , 25586 , 51172 , 102344 , 229111 , 458222 , 916444 , 1832888 , 2520221 , 5040442 , 10080884 , 20161768
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
-20161767
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 20161768 can be divided by 32 positive divisors.
The sum of these divisors (counting 20161768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111010010011101000
3
Ternary
1101221022202011
4
Quaternary
1030322103220
5
Quinary
20130134033
6
Senary
2000045304
8
Octal
114722350
10
Decimal
20161768
12
Duodecimal
6903834
16
Hexadecimal
133a4e8
20
Vigesimal
660488
36
Base36
c04x4
md5
8bd809c60374d8cc42aff3285e51f588
sha1
f84843ae5bd8d0e638b5b8184da1dbab3c647b81
sha256
15411f2ebcd00e6d069909e86efbeee53907a858ab7e2eaff9c51944beace394
sha512
7b7ebf28989b78e1ddf796921e3c54224ad07e35bc2fe8647abe3599ead20b484b0e780590e78ddd7f9dcd1f2b22c4dabfe4f26c1420cf6581d7110b38d0e090
ripemd-160
35fa8bd86a206febae01b247d5111943d46af890
Diameter
40323536
Circumference
126680124.46436
Area
1.2770476398308E+15
Volume
3.4330050985622E+22
Surface area
5.1081905593232E+15
Circumference
126680124.46436
Perimeter
80647072
Area
406496888885824
Diagonal
28513045.74702
Surface area
2438981333314944
Volume
8.1956959664378E+21
Space diagonal
34921206.546416
Perimeter
60485304
Area
1.7601831616723E+14
Altitude
17460603.273208
Surface area
1.7601831616723E+14
Volume
9.658720324019E+20
Height
9504348.58234