20128084 is an even 8-digits composite number following 20128083
and preceding 20128085 . In scientific notation, it is written as 2.0128084 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10047744 positive integers (up to 20128084) that are relatively prime to 20128084.
20128084 has 12 divisors, whose sum is 35281204
The reverse of 20128084 is 48082102
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-eight thousand eighty-four
Scientific notation
2.0128084 × 10^7
Engineering notation
2.0128084 × 10^6
Prime Factorization
2 × 2 × 673 × 7477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064042
Product of the distinct prime numbers
The prime factorization of 20128084 is 2 × 2 × 673 × 7477.
Since it has a total of 4 prime factors.
9 , 3 , 7 , 42 , 213 , 363 , 1797 , 7529 , 82519 , 49472 , 174286 , 393020 , 9948315 , 9839968 , 83646131 , 20623932 , 66905031 , 439610933 , 4643158973 , 4667555834
n×2
40256168
n×3
60384252
n×4
80512336
n×5
100640420
n÷2
10064042
n÷3
6709361.3333333
n÷3
5032021
n÷5
4025616.8
n2
405139765511056
n3
8.1546872319468E+21
n4
1.6413822959835E+29
n5
3.3037880729669E+36
2 √n
4486.4333272657
3 √n
272.01998483495
4 √n
66.980842987123
5 √n
28.890861162337
1 , 2 , 4 , 673 , 1346 , 2692 , 7477 , 14954 , 29908 , 5032021 , 10064042 , 20128084
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
-20128083
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 20128084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20128084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010000101010100
3
Ternary
1101212121112121
4
Quaternary
1030302011110
5
Quinary
20123044314
6
Senary
1555225324
8
Octal
114620524
10
Decimal
20128084
12
Duodecimal
68a8244
16
Hexadecimal
1332154
20
Vigesimal
65g044
36
Base36
bzexg
md5
9f4729bd5242876e85d02aec1f198028
sha1
3f6c25cff599a2e058a4ef0c838ae7cb85554dac
sha256
93c9939ea8e0cc42926227ead308afc31a9da288145b5248b5dfaf48c9dd1ab1
sha512
679bed884a52e14b19a09dca6ccbc68d2d8c9be386b6180ee88b39676bb56a8ad6c6352783403a20dd6f9fc7eb5032d0103b6a83221011aecab56784f7d5eb89
ripemd-160
4534f4175324cad94d7bf197b8b7c3e47763a387
Diameter
40256168
Circumference
126468481.65048
Area
1.2727841110066E+15
Volume
3.4158274000276E+22
Surface area
5.0911364440265E+15
Circumference
126468481.65048
Perimeter
80512336
Area
405139765511056
Diagonal
28465409.377385
Surface area
2430838593066336
Volume
8.1546872319468E+21
Space diagonal
34862864.147014
Perimeter
60384252
Area
1.7543066450792E+14
Altitude
17431432.073507
Surface area
1.7543066450792E+14
Volume
9.6103910669416E+20
Height
9488469.7924616