20128467 is an odd 8-digits composite number following 20128466
and preceding 20128468 . In scientific notation, it is written as 2.0128467 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12636000 positive integers (up to 20128467) that are relatively prime to 20128467.
20128467 has 16 divisors, whose sum is 28421120
The reverse of 20128467 is 76482102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-eight thousand four hundred sixty-seven
Scientific notation
2.0128467 × 10^7
Engineering notation
2.0128467 × 10^6
Prime Factorization
3 × 19 × 181 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20128467
Product of the distinct prime numbers
The prime factorization of 20128467 is 3 × 19 × 181 × 1951.
Since it has a total of 4 prime factors.
6 , 3 , 48 , 21 , 879 , 305 , 8326 , 4488 , 24341 , 76388 , 524049 , 805141 , 2505705 , 6279350 , 57392878 , 10617228 , 221947751 , 793497709 , 7598856053 , 5618434567
n×2
40256934
n×3
60385401
n×4
80513868
n×5
100642335
n÷2
10064233.5
n÷3
6709489
n÷3
5032116.75
n÷5
4025693.4
n2
405155183770089
n3
8.1551527463952E+21
n4
1.6415072293577E+29
n5
3.3041024096389E+36
2 √n
4486.4760113033
3 √n
272.02171016879
4 √n
66.981161615064
5 √n
28.89097110937
1 , 3 , 19 , 57 , 181 , 543 , 1951 , 3439 , 5853 , 10317 , 37069 , 111207 , 353131 , 1059393 , 6709489 , 20128467
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128466
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128467 can be divided by 16 positive divisors.
The sum of these divisors (counting 20128467) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010001011010011
3
Ternary
1101212122001210
4
Quaternary
1030302023103
5
Quinary
20123102332
6
Senary
1555231203
8
Octal
114621323
10
Decimal
20128467
12
Duodecimal
68a8503
16
Hexadecimal
13322d3
20
Vigesimal
65g137
36
Base36
bzf83
md5
0744c7f5818955e930d93a176759e0a5
sha1
e1568dd171f1e2205ab379d61289d064322dd40a
sha256
de0e776a9d22173e5be592005d0aafdedfe31a64536ec352fd1f0dde8439e40c
sha512
c714616084e48917c6e7415035924c02b77f4c525e5fd1eecadf40da869d8c61ba36ef4ea175fd2e38cd00e84c14110171b1ae157c51e88a6649a39632a3e9d0
ripemd-160
032dbe18521bf318fb8b8232d89d590c9d0b9479
Diameter
40256934
Circumference
126470888.11045
Area
1.2728325488959E+15
Volume
3.4160223942637E+22
Surface area
5.0913301955837E+15
Circumference
126470888.11045
Perimeter
80513868
Area
405155183770089
Diagonal
28465951.021179
Surface area
2430931102620534
Volume
8.1551527463952E+21
Space diagonal
34863527.522473
Perimeter
60385401
Area
1.7543734080992E+14
Altitude
17431763.761237
Surface area
1.7543734080992E+14
Volume
9.6109396809802E+20
Height
9488650.3403931