20731046 is an even 8-digits composite number following 20731045
and preceding 20731047 . In scientific notation, it is written as 2.0731046 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8830536 positive integers (up to 20731046) that are relatively prime to 20731046.
20731046 has 16 divisors, whose sum is 35755776
The reverse of 20731046 is 64013702
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-one thousand forty-six
Scientific notation
2.0731046 × 10^7
Engineering notation
2.0731046 × 10^6
Prime Factorization
2 × 7 × 167 × 8867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731046
Product of the distinct prime numbers
The prime factorization of 20731046 is 2 × 7 × 167 × 8867.
Since it has a total of 4 prime factors.
8 , 7 , 14 , 97 , 95 , 961 , 5597 , 5718 , 8900 , 74078 , 227695 , 171332 , 9041241 , 7946015 , 17089327 , 28483930 , 150010191 , 710124252 , 4928980832 , 9094123756
n×2
41462092
n×3
62193138
n×4
82924184
n×5
103655230
n÷2
10365523
n÷3
6910348.6666667
n÷3
5182761.5
n÷5
4146209.2
n2
429776268254116
n3
8.9097115868844E+21
n4
1.8470764075443E+29
n5
3.8291825970316E+36
2 √n
4553.1358424716
3 √n
274.70953794263
4 √n
67.476928223443
5 √n
29.061915993036
1 , 2 , 7 , 14 , 167 , 334 , 1169 , 2338 , 8867 , 17734 , 62069 , 124138 , 1480789 , 2961578 , 10365523 , 20731046
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
-20731045
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 20731046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010010100110
3
Ternary
1110000020122112
4
Quaternary
1033011102212
5
Quinary
20301343141
6
Senary
2020201022
8
Octal
117052246
10
Decimal
20731046
12
Duodecimal
6b39172
16
Hexadecimal
13c54a6
20
Vigesimal
69b7c6
36
Base36
ccc6e
md5
1e887a58e5784f17782a76c96349d055
sha1
d653ebd9dbcef0ef18a230763fae4555343157c3
sha256
ccff07b7dca9b6d40c0105abbdaae2370e92a3a6ce27d6623144f3e9a6630dde
sha512
dd9cea3260f3a2f2182934b980ee3675c0c22c62f060b46a8c9000293ba7c8af72a858e3254e329c3328efba44066a81e3d34dcd332c0f31729befa19bbc9a1c
ripemd-160
97afc9ce8cffe863936f41478989438951b4e36e
Diameter
41462092
Circumference
130257003.62966
Area
1.3501819670344E+15
Volume
3.7320912622613E+22
Surface area
5.4007278681375E+15
Circumference
130257003.62966
Perimeter
82924184
Area
429776268254116
Diagonal
29318126.415381
Surface area
2578657609524696
Volume
8.9097115868844E+21
Space diagonal
35907224.966048
Perimeter
62193138
Area
1.8609858312587E+14
Altitude
17953612.483024
Surface area
1.8609858312587E+14
Volume
1.0500195802504E+21
Height
9772708.8051268