20189468 is an even 8-digits composite number following 20189467
and preceding 20189469 . In scientific notation, it is written as 2.0189468 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9318192 positive integers (up to 20189468) that are relatively prime to 20189468.
20189468 has 12 divisors, whose sum is 38049480
The reverse of 20189468 is 86498102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand four hundred sixty-eight
Scientific notation
2.0189468 × 10^7
Engineering notation
2.0189468 × 10^6
Prime Factorization
2 × 2 × 13 × 388259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094734
Product of the distinct prime numbers
The prime factorization of 20189468 is 2 × 2 × 13 × 388259.
Since it has a total of 4 prime factors.
2 , 3 , 78 , 33 , 972 , 127 , 6813 , 1529 , 89677 , 12840 , 972227 , 659892 , 2502066 , 6909954 , 50771447 , 55598010 , 988565154 , 422195748 , 5332017220 , 3422560346
n×2
40378936
n×3
60568404
n×4
80757872
n×5
100947340
n÷2
10094734
n÷3
6729822.6666667
n÷3
5047367
n÷5
4037893.6
n2
407614618123024
n3
8.229522288927E+21
n4
1.6614967690758E+29
n5
3.3544735851359E+36
2 √n
4493.269188464
3 √n
272.29622787462
4 √n
67.031852044114
5 √n
28.908461220182
1 , 2 , 4 , 13 , 26 , 52 , 388259 , 776518 , 1553036 , 5047367 , 10094734 , 20189468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189468 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001000100011100
3
Ternary
1101222201202002
4
Quaternary
1031001010130
5
Quinary
20132030333
6
Senary
2000421432
8
Octal
115010434
10
Decimal
20189468
12
Duodecimal
6917878
16
Hexadecimal
134111c
20
Vigesimal
663dd8
36
Base36
c0qak
md5
bfd301c805cd9a18eb92876b14d860b5
sha1
12e4b8f43ee40dd87ece740ad99eef06ff96ff17
sha256
38ead848dcefe5bef9850b90ed4d26274e08421e549f191c747ba1cbe503a90d
sha512
286af9991dbb31468deffa99dabcb43eaa8981cb865e66bc324adfa5cf5b70e904d8bad52c5369a9d75f597d808d367282e4153ab82b2f3f6020fe947686cd1f
ripemd-160
0e10a8baa7c7dfaa22f240ae27cb4b66d4d72ae5
Diameter
40378936
Circumference
126854168.69737
Area
1.2805590897911E+15
Volume
3.4471742353929E+22
Surface area
5.1222363591644E+15
Circumference
126854168.69737
Perimeter
80757872
Area
407614618123024
Diagonal
28552219.462698
Surface area
2445687708738144
Volume
8.229522288927E+21
Space diagonal
34969184.353786
Perimeter
60568404
Area
1.7650230712422E+14
Altitude
17484592.176893
Surface area
1.7650230712422E+14
Volume
9.6985850273769E+20
Height
9517406.4875659