20180266 is an even 8-digits composite number following 20180265
and preceding 20180267 . In scientific notation, it is written as 2.0180266 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9798624 positive integers (up to 20180266) that are relatively prime to 20180266.
20180266 has 16 divisors, whose sum is 31158144
The reverse of 20180266 is 66208102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty thousand two hundred sixty-six
Scientific notation
2.0180266 × 10^7
Engineering notation
2.0180266 × 10^6
Prime Factorization
2 × 67 × 73 × 2063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180266
Product of the distinct prime numbers
The prime factorization of 20180266 is 2 × 67 × 73 × 2063.
Since it has a total of 4 prime factors.
1 , 3 , 65 , 30 , 126 , 448 , 2983 , 8061 , 79005 , 10028 , 944903 , 441550 , 5337801 , 6295442 , 80041066 , 69185521 , 224798759 , 865609430 , 6429852849 , 3818294281
n×2
40360532
n×3
60540798
n×4
80721064
n×5
100901330
n÷2
10090133
n÷3
6726755.3333333
n÷3
5045066.5
n÷5
4036053.2
n2
407243135830756
n3
8.2182748077388E+21
n4
1.6584697168127E+29
n5
3.3468360038224E+36
2 √n
4492.2450957177
3 √n
272.25485233061
4 √n
67.024212757165
5 √n
28.905825547251
1 , 2 , 67 , 73 , 134 , 146 , 2063 , 4126 , 4891 , 9782 , 138221 , 150599 , 276442 , 301198 , 10090133 , 20180266
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
-20180265
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 20180266 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110110100101010
3
Ternary
1101222021010021
4
Quaternary
1030332310222
5
Quinary
20131232031
6
Senary
2000311054
8
Octal
114766452
10
Decimal
20180266
12
Duodecimal
691248a
16
Hexadecimal
133ed2a
20
Vigesimal
662ad6
36
Base36
c0j6y
md5
49941f3bb76072e48d6ddcf28e13037e
sha1
35505b902c9c0a283931f97bfa95bb4342e5713c
sha256
81146d1bc273fa9b465b25492a6a6948241a1bfa0c950052c63939d5d60e7dc1
sha512
4c76223dfeaec496b360597bf7ea81457f304c2bebbcad79b1606d460fd3e619240ffcc648730232b5f3ce127db2167ca6f2b165025cf1a55717ab72bcf959a6
ripemd-160
847d3037e790e187aab4df16ba24551fd86e6e25
Diameter
40360532
Circumference
126796350.82618
Area
1.2793920437508E+15
Volume
3.4424629014899E+22
Surface area
5.1175681750031E+15
Circumference
126796350.82618
Perimeter
80721064
Area
407243135830756
Diagonal
28539205.869497
Surface area
2443458814984536
Volume
8.2182748077388E+21
Space diagonal
34953246.022255
Perimeter
60540798
Area
1.7634145057314E+14
Altitude
17476623.011127
Surface area
1.7634145057314E+14
Volume
9.6853297436778E+20
Height
9513068.6231656