20180268 is an even 8-digits composite number following 20180267
and preceding 20180269 . In scientific notation, it is written as 2.0180268 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6656256 positive integers (up to 20180268) that are relatively prime to 20180268.
20180268 has 24 divisors, whose sum is 39650800
The reverse of 20180268 is 86208102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty thousand two hundred sixty-eight
Scientific notation
2.0180268 × 10^7
Engineering notation
2.0180268 × 10^6
Prime Factorization
2 × 2 × 97 × 9 × 5779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10090134
Product of the distinct prime numbers
The prime factorization of 20180268 is 2 × 2 × 97 × 9 × 5779.
Since it has a total of 5 prime factors.
2 , 1 , 91 , 62 , 63 , 263 , 4105 , 4771 , 86168 , 50933 , 436988 , 371016 , 3393491 , 4781874 , 37183807 , 20173005 , 577880876 , 953275885 , 7752111935 , 7941229093
n×2
40360536
n×3
60540804
n×4
80721072
n×5
100901340
n÷2
10090134
n÷3
6726756
n÷3
5045067
n÷5
4036053.6
n2
407243216551824
n3
8.2182772511978E+21
n4
1.6584703742748E+29
n5
3.3468376622925E+36
2 √n
4492.2453183236
3 √n
272.25486132471
4 √n
67.024214417803
5 √n
28.905826120203
1 , 2 , 4 , 9 , 18 , 36 , 97 , 194 , 388 , 873 , 1746 , 3492 , 5779 , 11558 , 23116 , 52011 , 104022 , 208044 , 560563 , 1121126 , 2242252 , 5045067 , 10090134 , 20180268
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180268 can be divided by 24 positive divisors.
The sum of these divisors (counting 20180268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110110100101100
3
Ternary
1101222021010100
4
Quaternary
1030332310230
5
Quinary
20131232033
6
Senary
2000311100
8
Octal
114766454
10
Decimal
20180268
12
Duodecimal
6912490
16
Hexadecimal
133ed2c
20
Vigesimal
662ad8
36
Base36
c0j70
md5
9639cf1e95f989e6ee90bc675c0fbbed
sha1
156517a3562eec792360179f4e86d2178e2ce0ac
sha256
51aecef97d0553fe158dae5b2421ab44cd446e30131b7a28dfd1c61407d2bcdd
sha512
d9830c50d8a82480aee28592a853456dc45dc45b3ed8cf30c3a53dd8819b81c1af4040922a904533a0a4f7ac5413ebb37dc5ccc32ebf3836a04e5736706499cd
ripemd-160
a843e73a8650a0fc9f4fbe772fa2bea0dff6191e
Diameter
40360536
Circumference
126796363.39255
Area
1.2793922973435E+15
Volume
3.4424639250036E+22
Surface area
5.117569189374E+15
Circumference
126796363.39255
Perimeter
80721072
Area
407243216551824
Diagonal
28539208.697924
Surface area
2443459299310944
Volume
8.2182772511978E+21
Space diagonal
34953249.486356
Perimeter
60540804
Area
1.7634148552638E+14
Altitude
17476624.743178
Surface area
1.7634148552638E+14
Volume
9.6853326233219E+20
Height
9513069.5659746