20691323 is an odd 8-digits composite number following 20691322
and preceding 20691324 . In scientific notation, it is written as 2.0691323 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19602288 positive integers (up to 20691323) that are relatively prime to 20691323.
20691323 has 4 divisors, whose sum is 21780360
The reverse of 20691323 is 32319602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred ninety-one thousand three hundred twenty-three
Scientific notation
2.0691323 × 10^7
Engineering notation
2.0691323 × 10^6
Prime Factorization
19 × 1089017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20691323
Product of the distinct prime numbers
The prime factorization of 20691323 is 19 × 1089017.
Since it has a total of 2 prime factors.
7 , 3 , 60 , 40 , 206 , 716 , 1333 , 9007 , 77256 , 48338 , 515388 , 30952 , 1710189 , 7335949 , 47123154 , 69337603 , 261609310 , 261864326 , 9726809782 , 2455839126
n×2
41382646
n×3
62073969
n×4
82765292
n×5
103456615
n÷2
10345661.5
n÷3
6897107.6666667
n÷3
5172830.75
n÷5
4138264.6
n2
428130847490329
n3
8.8585936516861E+21
n4
1.8329602257279E+29
n5
3.7926372076688E+36
2 √n
4548.7715924192
3 √n
274.53396770328
4 √n
67.4445816387
5 √n
29.050770271671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20691322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20691323 can be divided by 4 positive divisors.
The sum of these divisors (counting 20691323) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011100101111011
3
Ternary
1102221020011022
4
Quaternary
1032323211323
5
Quinary
20244110243
6
Senary
2015253055
8
Octal
116734573
10
Decimal
20691323
12
Duodecimal
6b1a18b
16
Hexadecimal
13bb97b
20
Vigesimal
696863
36
Base36
cbhiz
md5
c498fde146315eb125c219eedcbb0bdd
sha1
dcac2e354c2e6f492a060a775aa52f47c72c20fc
sha256
9528c5e7e5e9bbcf47eb202f5a672cb566b6c9f051db6831a321777a05dc62e1
sha512
d6296bc034a636a90ef87c3f52df9fcf163fa479fc74a5b836baf76f76039cc943cfc4457981f8fb50985bafcbda3216b29fb6dad61374e6fd5c940eec2beccf
ripemd-160
02dc0f870fb19cf272e7f85c9e3f514406c14028
Diameter
41382646
Circumference
130007416.65971
Area
1.3450127252508E+15
Volume
3.7106790316366E+22
Surface area
5.3800509010032E+15
Circumference
130007416.65971
Perimeter
82765292
Area
428130847490329
Diagonal
29261949.610042
Surface area
2568785084941974
Volume
8.8585936516861E+21
Space diagonal
35838422.711818
Perimeter
62073969
Area
1.8538609503519E+14
Altitude
17919211.355909
Surface area
1.8538609503519E+14
Volume
1.0439952738139E+21
Height
9753983.2033475