20243489 is an odd 8-digits composite number following 20243488
and preceding 20243490 . In scientific notation, it is written as 2.0243489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17351556 positive integers (up to 20243489) that are relatively prime to 20243489.
20243489 has 4 divisors, whose sum is 23135424
The reverse of 20243489 is 98434202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-three thousand four hundred eighty-nine
Scientific notation
2.0243489 × 10^7
Engineering notation
2.0243489 × 10^6
Prime Factorization
7 × 2891927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20243489
Product of the distinct prime numbers
The prime factorization of 20243489 is 7 × 2891927.
Since it has a total of 2 prime factors.
8 , 3 , 71 , 99 , 224 , 485 , 7800 , 6063 , 67204 , 48542 , 322168 , 733294 , 9002459 , 9435770 , 20158546 , 35348660 , 534662415 , 323197592 , 2733921926 , 4906110419
n×2
40486978
n×3
60730467
n×4
80973956
n×5
101217445
n÷2
10121744.5
n÷3
6747829.6666667
n÷3
5060872.25
n÷5
4048697.8
n2
409798846893121
n3
8.2957584492936E+21
n4
1.6793509491493E+29
n5
3.3995922466244E+36
2 √n
4499.2764973938
3 √n
272.53887277557
4 √n
67.076646438189
5 √n
28.923914774906
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
-20243488
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 20243489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20243489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110010000100001
3
Ternary
1102002110211212
4
Quaternary
1031032100201
5
Quinary
20140242424
6
Senary
2001515505
8
Octal
115162041
10
Decimal
20243489
12
Duodecimal
6942b95
16
Hexadecimal
134e421
20
Vigesimal
66a8e9
36
Base36
c1vz5
md5
14f47f26d7c1109e24795bf57bca3245
sha1
6ac3ae6a9e59d0312acaf087b0e95b6e1b501c77
sha256
2b6e4c3acc07263d41a8aaeab7e9f3914d23180f5883bafeb51c3ed31df8251d
sha512
778a25248738e46fde0e4fc42b66cb34b92a4d138b6419f6e74962cf0bcdaf705f4700fa5e9971948dc1fb6791f6eb405320c82b60abb673af05a6d34fa152cf
ripemd-160
1918055e5840afa7c22ff9a36185ce42a57c0d04
Diameter
40486978
Circumference
127193592.65085
Area
1.287421046849E+15
Volume
3.4749191733675E+22
Surface area
5.149684187396E+15
Circumference
127193592.65085
Perimeter
80973956
Area
409798846893121
Diagonal
28628616.693551
Surface area
2458793081358726
Volume
8.2957584492936E+21
Space diagonal
35062751.470462
Perimeter
60730467
Area
1.7744810592551E+14
Altitude
17531375.735231
Surface area
1.7744810592551E+14
Volume
9.7766450909685E+20
Height
9542872.2311835