20406766 is an even 8-digits composite number following 20406765
and preceding 20406767 . In scientific notation, it is written as 2.0406766 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9368320 positive integers (up to 20406766) that are relatively prime to 20406766.
20406766 has 8 divisors, whose sum is 30656160
The reverse of 20406766 is 66760402
Previous prime number is 697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred six thousand seven hundred sixty-six
Scientific notation
2.0406766 × 10^7
Engineering notation
2.0406766 × 10^6
Prime Factorization
2 × 697 × 14639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406766
Product of the distinct prime numbers
The prime factorization of 20406766 is 2 × 697 × 14639.
Since it has a total of 3 prime factors.
6 , 9 , 82 , 33 , 969 , 253 , 1173 , 205 , 24580 , 44218 , 869475 , 285183 , 9947266 , 8457764 , 32126563 , 24334962 , 202745235 , 855927874 , 6655543483 , 1450944489
n×2
40813532
n×3
61220298
n×4
81627064
n×5
102033830
n÷2
10203383
n÷3
6802255.3333333
n÷3
5101691.5
n÷5
4081353.2
n2
416436098578756
n3
8.4981140176496E+21
n4
1.734190241995E+29
n5
3.5389214467874E+36
2 √n
4517.3848629489
3 √n
273.26964640865
4 √n
67.211493533092
5 √n
28.970423032216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406766 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406766) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000111101110
3
Ternary
1102101202211011
4
Quaternary
1031312013232
5
Quinary
20211004031
6
Senary
2005215434
8
Octal
115660756
10
Decimal
20406766
12
Duodecimal
6a0157a
16
Hexadecimal
13761ee
20
Vigesimal
67agi6
36
Base36
c5dym
md5
442a93ff11d7f313b0ffefffd886426d
sha1
34e9467597c53dfa45406e5c06194462dce460ad
sha256
ba5fbbf5b5dcf084d3ef84ab82980e68846403c3f31c0972449db8fbed78fc1d
sha512
c63879c0bfed7f69b3cc44c7895ddcffdc01c9ca87a8ca837eb9141420550054fbba7d1980c3ced18a56573b15a95b8e6762cbf8ec4553f8bb8e5134dcd739c8
ripemd-160
047e1c29be7d0bcb611ec4060645291379c27e52
Diameter
40813532
Circumference
128219492.29825
Area
1.3082725879846E+15
Volume
3.5596816756289E+22
Surface area
5.2330903519385E+15
Circumference
128219492.29825
Perimeter
81627064
Area
416436098578756
Diagonal
28859525.241374
Surface area
2498616591472536
Volume
8.4981140176496E+21
Space diagonal
35345555.530169
Perimeter
61220298
Area
1.8032212021104E+14
Altitude
17672777.765085
Surface area
1.8032212021104E+14
Volume
1.0015123415294E+21
Height
9619841.7471247