20128832 is an even 8-digits composite number following 20128831
and preceding 20128833 . In scientific notation, it is written as 2.0128832 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 14 positive divisors.
There are 10064384 positive integers (up to 20128832) that are relatively prime to 20128832.
20128832 has 14 divisors, whose sum is 39943278
The reverse of 20128832 is 23882102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-eight thousand eight hundred thirty-two
Scientific notation
2.0128832 × 10^7
Engineering notation
2.0128832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 314513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
629026
Product of the distinct prime numbers
The prime factorization of 20128832 is 2 × 2 × 2 × 2 × 2 × 2 × 314513.
Since it has a total of 7 prime factors.
6 , 9 , 12 , 77 , 707 , 149 , 7082 , 9566 , 74073 , 30362 , 290865 , 797517 , 6741639 , 8465090 , 2386855 , 91969663 , 93303649 , 868052040 , 4405531125 , 2257347345
n×2
40257664
n×3
60386496
n×4
80515328
n×5
100644160
n÷2
10064416
n÷3
6709610.6666667
n÷3
5032208
n÷5
4025766.4
n2
405169877684224
n3
8.1555963993663E+21
n4
1.6416262978265E+29
n5
3.3044019955731E+36
2 √n
4486.5166889247
3 √n
272.02335439608
4 √n
66.981465264092
5 √n
28.891075887622
1 , 2 , 4 , 8 , 16 , 32 , 64 , 314513 , 629026 , 1258052 , 2516104 , 5032208 , 10064416 , 20128832
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128832 can be divided by 14 positive divisors.
The sum of these divisors (counting 20128832) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100110010010001000000
3
Ternary
1101212122120022
4
Quaternary
1030302101000
5
Quinary
20123110312
6
Senary
1555233012
8
Octal
114622100
10
Decimal
20128832
12
Duodecimal
68a8768
16
Hexadecimal
1332440
20
Vigesimal
65g21c
36
Base36
bzfi8
md5
9fc7c32cc30116e1035f3c89b6b8f0e8
sha1
0338f5f762608342da391a06339280dcbef402c3
sha256
47de6b06add16bfefa684b1a3f8022369c6ca3b5861c54c9526d0a2ba9c1d7c3
sha512
c4147c007a3baec673d7c840b2cf065f2bdacce95d88870e22e0021c2a80fd0ec01ba3d76aef0a5a04ea5ac8892d6efd8cc6a2185da2db578370ea29c9b2ef97
ripemd-160
e3b8353c3092a8b1adfd7d51f36722a4107ba4c2
Diameter
40257664
Circumference
126473181.47309
Area
1.2728787111886E+15
Volume
3.4162082311857E+22
Surface area
5.0915148447545E+15
Circumference
126473181.47309
Perimeter
80515328
Area
405169877684224
Diagonal
28466467.20913
Surface area
2431019266105344
Volume
8.1555963993663E+21
Space diagonal
34864159.721018
Perimeter
60386496
Area
1.7544370346139E+14
Altitude
17432079.860509
Surface area
1.7544370346139E+14
Volume
9.6114625310208E+20
Height
9488822.4030432