20231645 is an odd 8-digits composite number following 20231644
and preceding 20231646 . In scientific notation, it is written as 2.0231645 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 13873104 positive integers (up to 20231645) that are relatively prime to 20231645.
20231645 has 4 divisors, whose sum is 20809728
The reverse of 20231645 is 54613202
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-one thousand six hundred forty-five
Scientific notation
2.0231645 × 10^7
Engineering notation
2.0231645 × 10^6
Prime Factorization
35 × 578047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231645
Product of the distinct prime numbers
The prime factorization of 20231645 is 35 × 578047.
Since it has a total of 2 prime factors.
4 , 9 , 10 , 97 , 164 , 629 , 2332 , 9917 , 41330 , 57618 , 65300 , 57186 , 2735987 , 7205237 , 2780382 , 61645450 , 78572146 , 779766410 , 3004497355 , 3990223528
n×2
40463290
n×3
60694935
n×4
80926580
n×5
101158225
n÷2
10115822.5
n÷3
6743881.6666667
n÷3
5057911.25
n÷5
4046329
n2
409319459406025
n3
8.2812059942946E+21
n4
1.6754241984844E+29
n5
3.3896587608146E+36
2 √n
4497.9600931978
3 √n
272.48571032999
4 √n
67.066833033906
5 √n
28.92052943903
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
-20231644
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 20231645 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011010111011101
3
Ternary
1102001212121012
4
Quaternary
1031023113131
5
Quinary
20134403040
6
Senary
2001345005
8
Octal
115132735
10
Decimal
20231645
12
Duodecimal
6938165
16
Hexadecimal
134b5dd
20
Vigesimal
668j25
36
Base36
c1mu5
md5
6cf88f687297d2cec408c031cb710a99
sha1
e4bc609c21f96703e7ebd8bd47d53380d31edd97
sha256
93d5767dc3512b059fbc695adf30a566a18b54bb7fa5fd7cde30028c789b623d
sha512
e9e3acfa7d918e0ed530e82310b5579f8c072e03ad87bbe8db58bd61e691582738b39f5f0b1ca9043fa455aebf1e8853214fbe24e15de41385fcf6459b3e4ade
ripemd-160
3b9f02434953d7aacedc86ba6a0ccc29f13ed539
Diameter
40463290
Circumference
127119174.60407
Area
1.2859150066413E+15
Volume
3.468823455272E+22
Surface area
5.1436600265653E+15
Circumference
127119174.60407
Perimeter
80926580
Area
409319459406025
Diagonal
28611866.748118
Surface area
2455916756436150
Volume
8.2812059942946E+21
Space diagonal
35042237.060697
Perimeter
60694935
Area
1.7724052505447E+14
Altitude
17521118.530348
Surface area
1.7724052505447E+14
Volume
9.7594948582807E+20
Height
9537288.9160393