20391323 is an odd 8-digits prime number following 20391322
and preceding 20391324 . In scientific notation, it is written as 2.0391323 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20391322 positive integers (up to 20391323) that are relatively prime to 20391323.
20391323 has 2 divisors, whose sum is 20391324
The reverse of 20391323 is 32319302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred ninety-one thousand three hundred twenty-three
Scientific notation
2.0391323 × 10^7
Engineering notation
2.0391323 × 10^6
Prime Factorization
20391323
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20391323
Product of the distinct prime numbers
The prime factorization of 20391323 is 20391323.
Since it has a total of 1 prime factors.
9 , 1 , 68 , 79 , 454 , 744 , 6609 , 1202 , 85461 , 82193 , 474831 , 15514 , 9144154 , 3741435 , 7117960 , 99872010 , 493736429 , 217309166 , 552656007 , 3560206182
n×2
40782646
n×3
61173969
n×4
81565292
n×5
101956615
n÷2
10195661.5
n÷3
6797107.6666667
n÷3
5097830.75
n÷5
4078264.6
n2
415806053690329
n3
8.4788355461548E+21
n4
1.7289467428552E+29
n5
3.5255511483359E+36
2 √n
4515.6752540456
3 √n
273.20069594175
4 √n
67.198774200469
5 √n
28.966036979756
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20391324
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10195662
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4515.675364771
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019191
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20391323 can be divided by 2 positive divisors.
The sum of these divisors (counting 20391323) is 20391324, the average is 10195662.
Base
System
Value
2
Binary
1001101110010010110011011
3
Ternary
1102100222122012
4
Quaternary
1031302112123
5
Quinary
20210010243
6
Senary
2005020135
8
Octal
115622633
10
Decimal
20391323
12
Duodecimal
69b464b
16
Hexadecimal
137259b
20
Vigesimal
678i63
36
Base36
c521n
md5
57b43fd0325e135ad8bf6f10c21059a7
sha1
2280c3b819e29b7a132468bf133d9d0ab80b4dab
sha256
666d63dff4ce85df1a721f329dd367a2ec8b3234028519e4d1fd8f34df9d81c7
sha512
0769a9813de970860101ff483cbd2d4a76b73d152c80b337e4a62a08d8935dbcf2b5acbbc019e154f47864e88db5d3c4ae4ed67c2f379f8266f8679eab66a3a5
ripemd-160
05016eb3990ec149779952640ff6c5c6c69ebb15
Diameter
40782646
Circumference
128122461.06755
Area
1.3062932435917E+15
Volume
3.5516063283728E+22
Surface area
5.2251729743668E+15
Circumference
128122461.06755
Perimeter
81565292
Area
415806053690329
Diagonal
28837685.54133
Surface area
2494836322141974
Volume
8.4788355461548E+21
Space diagonal
35318807.469548
Perimeter
61173969
Area
1.8004930277159E+14
Altitude
17659403.734774
Surface area
1.8004930277159E+14
Volume
9.9924035187527E+20
Height
9612561.8471101