20689826 is an even 8-digits composite number following 20689825
and preceding 20689827 . In scientific notation, it is written as 2.0689826 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10199140 positive integers (up to 20689826) that are relatively prime to 20689826.
20689826 has 8 divisors, whose sum is 31472064
The reverse of 20689826 is 62898602
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-nine thousand eight hundred twenty-six
Scientific notation
2.0689826 × 10^7
Engineering notation
2.0689826 × 10^6
Prime Factorization
2 × 71 × 145703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20689826
Product of the distinct prime numbers
The prime factorization of 20689826 is 2 × 71 × 145703.
Since it has a total of 3 prime factors.
3 , 9 , 93 , 16 , 512 , 166 , 7916 , 193 , 69603 , 80964 , 202050 , 962502 , 5696450 , 9406617 , 31465982 , 96180192 , 262091028 , 470191712 , 269441299 , 7133235360
n×2
41379652
n×3
62069478
n×4
82759304
n×5
103449130
n÷2
10344913
n÷3
6896608.6666667
n÷3
5172456.5
n÷5
4137965.2
n2
428068899910276
n3
8.856671055155E+21
n4
1.8324298307039E+29
n5
3.7912654354474E+36
2 √n
4548.6070395232
3 √n
274.52734677557
4 √n
67.443361715763
5 √n
29.050349899695
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
-20689825
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 20689826 can be divided by 8 positive divisors.
The sum of these divisors (counting 20689826) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111011001110100010
3
Ternary
1102221011002212
4
Quaternary
1032323032202
5
Quinary
20244033301
6
Senary
2015242122
8
Octal
116731642
10
Decimal
20689826
12
Duodecimal
6b19342
16
Hexadecimal
13bb3a2
20
Vigesimal
6964b6
36
Base36
cbgde
md5
a976cc3c05d239dc3a40590513592905
sha1
868842cc5064ba966dd1ea7077c2d7a5a060d60b
sha256
8e24ddd8b6fd9a2b2b5f0fef38e03d1816bcdc6f69bfb31592d0b987c95d620b
sha512
d2b00c88d1a6c09818e1f7e65de4caadc10b828a7ccc1f342fb3c61cccb9559fe1140bbf85d44e43be234c315a2d09c4aa7880e223387bc1964ba257d2ecde88
ripemd-160
c70e1d4284008e5c7d080374ba27b2ea46ad6aea
Diameter
41379652
Circumference
129998010.7313
Area
1.3448181111884E+15
Volume
3.7098736962849E+22
Surface area
5.3792724447536E+15
Circumference
129998010.7313
Perimeter
82759304
Area
428068899910276
Diagonal
29259832.532339
Surface area
2568413399461656
Volume
8.856671055155E+21
Space diagonal
35835829.83176
Perimeter
62069478
Area
1.8535927094618E+14
Altitude
17917914.91588
Surface area
1.8535927094618E+14
Volume
1.0437686936398E+21
Height
9753277.5107798