20390023 is an odd 8-digits composite number following 20390022
and preceding 20390024 . In scientific notation, it is written as 2.0390023 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20379888 positive integers (up to 20390023) that are relatively prime to 20390023.
20390023 has 4 divisors, whose sum is 20400160
The reverse of 20390023 is 32009302
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred ninety thousand twenty-three
Scientific notation
2.0390023 × 10^7
Engineering notation
2.0390023 × 10^6
Prime Factorization
2767 × 7369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20390023
Product of the distinct prime numbers
The prime factorization of 20390023 is 2767 × 7369.
Since it has a total of 2 prime factors.
9 , 1 , 19 , 37 , 803 , 231 , 320 , 4469 , 89847 , 11168 , 36607 , 601980 , 7945648 , 7037613 , 2694412 , 96908042 , 586226309 , 641987825 , 3930473388 , 3164107066
n×2
40780046
n×3
61170069
n×4
81560092
n×5
101950115
n÷2
10195011.5
n÷3
6796674.3333333
n÷3
5097505.75
n÷5
4078004.6
n2
415753037940529
n3
8.4772140059273E+21
n4
1.7285058855678E+29
n5
3.5244274762363E+36
2 √n
4515.5313087166
3 √n
273.19489006618
4 √n
67.197703150603
5 √n
28.965667638263
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
-20390022
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 20390023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20390023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010000010000111
3
Ternary
1102100220212001
4
Quaternary
1031302002013
5
Quinary
20204440043
6
Senary
2005010131
8
Octal
115620207
10
Decimal
20390023
12
Duodecimal
69b3947
16
Hexadecimal
1372087
20
Vigesimal
678f13
36
Base36
c511j
md5
3333d650ee09b88b36e11632ab02970a
sha1
cc70df1e63ac2828c760efc2098a6e9cfbd71ca1
sha256
5f9d151c4b648160eb37178e69d8beae3a9159b8b04d91b63ac5e30b73570dff
sha512
11eece532c2c085ef09bdc146e54ab97188d4c10a4bb086dfa03358f7f7fee559e2e28c3fbe7a25b7947fe10ae45f505de1e1334ba08556e6a41b890b4de42b0
ripemd-160
d9c63a67e3e9739147ea6546bc47525f1cff6cc5
Diameter
40780046
Circumference
128114292.92665
Area
1.3061266897016E+15
Volume
3.5509270991906E+22
Surface area
5.2245067588064E+15
Circumference
128114292.92665
Perimeter
81560092
Area
415753037940529
Diagonal
28835847.063699
Surface area
2494518227643174
Volume
8.4772140059273E+21
Space diagonal
35316555.803498
Perimeter
61170069
Area
1.8002634627853E+14
Altitude
17658277.901749
Surface area
1.8002634627853E+14
Volume
9.9904925152679E+20
Height
9611949.0212331