20693789 is an odd 8-digits composite number following 20693788
and preceding 20693790 . In scientific notation, it is written as 2.0693789 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 20394000 positive integers (up to 20693789) that are relatively prime to 20693789.
20693789 has 8 divisors, whose sum is 20995680
The reverse of 20693789 is 98739602
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-three thousand seven hundred eighty-nine
Scientific notation
2.0693789 × 10^7
Engineering notation
2.0693789 × 10^6
Prime Factorization
619 × 101 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20693789
Product of the distinct prime numbers
The prime factorization of 20693789 is 619 × 101 × 331.
Since it has a total of 3 prime factors.
5 , 10 , 1 , 87 , 372 , 800 , 1353 , 4941 , 82862 , 63543 , 287293 , 950962 , 1396845 , 4804197 , 26891239 , 1455890 , 975975629 , 417840371 , 156338700 , 8466237337
n×2
41387578
n×3
62081367
n×4
82775156
n×5
103468945
n÷2
10346894.5
n÷3
6897929.6666667
n÷3
5173447.25
n÷5
4138757.8
n2
428232903176521
n3
8.8617613411924E+21
n4
1.8338341936299E+29
n5
3.7948977863963E+36
2 √n
4549.0426465356
3 √n
274.54487362539
4 √n
67.446591066826
5 √n
29.051462695104
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
-20693788
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 20693789 can be divided by 8 positive divisors.
The sum of these divisors (counting 20693789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100001100011101
3
Ternary
1102221100112122
4
Quaternary
1032330030131
5
Quinary
20244200124
6
Senary
2015312325
8
Octal
116741435
10
Decimal
20693789
12
Duodecimal
6b1b6a5
16
Hexadecimal
13bc31d
20
Vigesimal
696e99
36
Base36
cbjfh
md5
afb37711a2e44b596d6964faabed9e5c
sha1
27550f297b9f96ab52854da360912de9eda43019
sha256
67ee8e4730747281042a87e4e7e98948a4cfd99074b64292f93399f149768b81
sha512
bc9153e3e9db2b4dcefcafff6644cb0185a9d7645b78acb77db74d554b9a2ebd57a2860ad64d5283c57d78411a47014a9bc1e00bac932eb9439e68ec071f8a76
ripemd-160
97fdbfb8809731cb58660bf673ab9fddd53177bb
Diameter
41387578
Circumference
130022910.99467
Area
1.3453333426448E+15
Volume
3.7120059103141E+22
Surface area
5.3813333705792E+15
Circumference
130022910.99467
Perimeter
82775156
Area
428232903176521
Diagonal
29265437.060687
Surface area
2569397419059126
Volume
8.8617613411924E+21
Space diagonal
35842693.94911
Perimeter
62081367
Area
1.8543028644361E+14
Altitude
17921346.974555
Surface area
1.8543028644361E+14
Volume
1.0443685896023E+21
Height
9755145.6868957