20689066 is an even 8-digits composite number following 20689065
and preceding 20689067 . In scientific notation, it is written as 2.0689066 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10336320 positive integers (up to 20689066) that are relatively prime to 20689066.
20689066 has 8 divisors, whose sum is 31058244
The reverse of 20689066 is 66098602
Previous prime number is 6661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-nine thousand sixty-six
Scientific notation
2.0689066 × 10^7
Engineering notation
2.0689066 × 10^6
Prime Factorization
2 × 6661 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689066
Product of the distinct prime numbers
The prime factorization of 20689066 is 2 × 6661 × 1553.
Since it has a total of 3 prime factors.
4 , 1 , 18 , 84 , 301 , 923 , 8012 , 3971 , 46575 , 81289 , 722866 , 162496 , 3214423 , 1154721 , 24448818 , 19780395 , 934084636 , 66144783 , 7202693611 , 699526965
n×2
41378132
n×3
62067198
n×4
82756264
n×5
103445330
n÷2
10344533
n÷3
6896355.3333333
n÷3
5172266.5
n÷5
4137813.2
n2
428037451952356
n3
8.8556950939141E+21
n4
1.8321606027387E+29
n5
3.790569163266E+36
2 √n
4548.5234966965
3 √n
274.52398532732
4 √n
67.442742357473
5 √n
29.050136475084
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
-20689065
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 20689066 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011000010101010
3
Ternary
1102221010001201
4
Quaternary
1032323002222
5
Quinary
20244022231
6
Senary
2015234414
8
Octal
116730252
10
Decimal
20689066
12
Duodecimal
6b18a0a
16
Hexadecimal
13bb0aa
20
Vigesimal
6962d6
36
Base36
cbfsa
md5
ef3d628397bf1e6fc8e379d7979c3e40
sha1
0a4a7e8b41b1b35ff762b92e8f167af3ac60d9c6
sha256
fdc30eac7ff860c067f38c01569650d8a8902b28b96a47e28879fb99e3c98fa7
sha512
04d73318658954d66e785d64da007dcdc9a0da19748020e424c9e8c3f9db36e6c99ec5cb45d3c60d96ce6b7d69d08133b28e85c023d0a549da0ba0eec7c3db7c
ripemd-160
5e2cff2492bedd60dbcbf169b38619baa52c34de
Diameter
41378132
Circumference
129993235.51047
Area
1.3447193145148E+15
Volume
3.7094648865962E+22
Surface area
5.3788772580593E+15
Circumference
129993235.51047
Perimeter
82756264
Area
428037451952356
Diagonal
29258757.730032
Surface area
2568224711714136
Volume
8.8556950939141E+21
Space diagonal
35834513.473146
Perimeter
62067198
Area
1.8534565358095E+14
Altitude
17917256.736573
Surface area
1.8534565358095E+14
Volume
1.0436536755045E+21
Height
9752919.243344