20689023 is an odd 8-digits composite number following 20689022
and preceding 20689024 . In scientific notation, it is written as 2.0689023 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13745024 positive integers (up to 20689023) that are relatively prime to 20689023.
20689023 has 8 divisors, whose sum is 27680688
The reverse of 20689023 is 32098602
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-nine thousand twenty-three
Scientific notation
2.0689023 × 10^7
Engineering notation
2.0689023 × 10^6
Prime Factorization
3 × 293 × 23537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689023
Product of the distinct prime numbers
The prime factorization of 20689023 is 3 × 293 × 23537.
Since it has a total of 3 prime factors.
10 , 10 , 55 , 63 , 32 , 441 , 7136 , 6367 , 90548 , 96910 , 987616 , 323798 , 88018 , 5575639 , 24058 , 88898019 , 597967602 , 852141745 , 7514106939 , 4721349988
n×2
41378046
n×3
62067069
n×4
82756092
n×5
103445115
n÷2
10344511.5
n÷3
6896341
n÷3
5172255.75
n÷5
4137804.6
n2
428035672694529
n3
8.8556398771976E+21
n4
1.8321453709906E+29
n5
3.7905297719768E+36
2 √n
4548.5187698854
3 √n
274.52379513766
4 √n
67.442707314323
5 √n
29.050124399556
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
-20689022
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 20689023 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011000001111111
3
Ternary
1102221010000010
4
Quaternary
1032323001333
5
Quinary
20244022043
6
Senary
2015234303
8
Octal
116730177
10
Decimal
20689023
12
Duodecimal
6b18993
16
Hexadecimal
13bb07f
20
Vigesimal
6962b3
36
Base36
cbfr3
md5
1667ec7f85d36f7c08abb8c878690f47
sha1
dffd28294471e293853eb855df990bb0d5bc96d3
sha256
0037c623ea83f6b31eea003fcb146aa0732d7063f4dfe801c6708e8f788dae08
sha512
1e1cf142c51a7600f18638364d71f45b8226d065e7e35cf14c0016a684ef19c1d92377d5a893af1bd9ae90932787a636812ad1ce778463bd48e0c83784cd4d7f
ripemd-160
ca9a08f81a1725703f25be78e86f57d8327682af
Diameter
41378046
Circumference
129992965.3335
Area
1.3447137248115E+15
Volume
3.7094417574721E+22
Surface area
5.378854899246E+15
Circumference
129992965.3335
Perimeter
82756092
Area
428035672694529
Diagonal
29258696.918849
Surface area
2568214036167174
Volume
8.8556398771976E+21
Space diagonal
35834438.994961
Perimeter
62067069
Area
1.8534488313971E+14
Altitude
17917219.497481
Surface area
1.8534488313971E+14
Volume
1.0436471681521E+21
Height
9752898.9729496