20243390 is an even 8-digits composite number following 20243389
and preceding 20243391 . In scientific notation, it is written as 2.0243390 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8097352 positive integers (up to 20243390) that are relatively prime to 20243390.
20243390 has 8 divisors, whose sum is 36438120
The reverse of 20243390 is 09334202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-three thousand three hundred ninety
Scientific notation
2.0243390 × 10^7
Engineering notation
2.0243390 × 10^6
Prime Factorization
2 × 5 × 2024339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20243390
Product of the distinct prime numbers
The prime factorization of 20243390 is 2 × 5 × 2024339.
Since it has a total of 3 prime factors.
6 , 10 , 51 , 56 , 883 , 259 , 4265 , 7948 , 60899 , 61754 , 173826 , 491426 , 4138963 , 7713667 , 27812713 , 1690714 , 858693951 , 61980047 , 8369412717 , 313271700
n×2
40486780
n×3
60730170
n×4
80973560
n×5
101216950
n÷2
10121695
n÷3
6747796.6666667
n÷3
5060847.5
n÷5
4048678
n2
409794838692100
n3
8.2956367396313E+21
n4
1.6793180981868E+29
n5
3.3995091195655E+36
2 √n
4499.2654956115
3 √n
272.53842849457
4 √n
67.076564429102
5 √n
28.923886484593
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
-20243389
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 20243390 can be divided by 8 positive divisors.
The sum of these divisors (counting 20243390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110001110111110
3
Ternary
1102002110201012
4
Quaternary
1031032032332
5
Quinary
20140242030
6
Senary
2001515222
8
Octal
115161676
10
Decimal
20243390
12
Duodecimal
6942b12
16
Hexadecimal
134e3be
20
Vigesimal
66a89a
36
Base36
c1vwe
md5
69a6ebf7299fbff1c4eae901fdb465fb
sha1
1a01bc0c7171f48ba9896fdb95588e1c7ce017bd
sha256
3322a76d6984312b350857440a4cae2daa2d455f5e0f056e723ba21449d5a453
sha512
226881e9c90883f177eebbdcb9a01d4e089c510ae5f9e6ba059729a182b139c1546ca0b1e6867147cd4ce65d826199bcd2f2fb0282d00f8ea7dd1266adabd1e4
ripemd-160
f114cde57dd12ab5b1b20ae9b1341ecf70c6ddb4
Diameter
40486780
Circumference
127192970.61551
Area
1.2874084547141E+15
Volume
3.4748681917434E+22
Surface area
5.1496338188565E+15
Circumference
127192970.61551
Perimeter
80973560
Area
409794838692100
Diagonal
28628476.686408
Surface area
2458769032152600
Volume
8.2956367396313E+21
Space diagonal
35062579.997432
Perimeter
60730170
Area
1.7744637032355E+14
Altitude
17531289.998716
Surface area
1.7744637032355E+14
Volume
9.7765016547559E+20
Height
9542825.562136