16397728 is an even 8-digits composite number following 16397727
and preceding 16397729 . In scientific notation, it is written as 1.6397728 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors.
There are 8198848 positive integers (up to 16397728) that are relatively prime to 16397728.
16397728 has 12 divisors, whose sum is 32283090
The reverse of 16397728 is 82779361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred ninety-seven thousand seven hundred twenty-eight
Scientific notation
1.6397728 × 10^7
Engineering notation
1.6397728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 512429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1024858
Product of the distinct prime numbers
The prime factorization of 16397728 is 2 × 2 × 2 × 2 × 2 × 512429.
Since it has a total of 6 prime factors.
9 , 8 , 60 , 82 , 478 , 449 , 8605 , 9127 , 29048 , 40285 , 14765 , 393362 , 5277609 , 3300356 , 78347722 , 94149729 , 311795763 , 567292337 , 6899100598 , 2574912077
n×2
32795456
n×3
49193184
n×4
65590912
n×5
81988640
n÷2
8198864
n÷3
5465909.3333333
n÷3
4099432
n÷5
3279545.6
n2
268885483561984
n3
4.4091110225979E+21
n4
7.2299403270362E+28
n5
1.1855459493897E+36
2 √n
4049.4108213418
3 √n
254.05508549616
4 √n
63.634981113707
5 √n
27.7304384063
1 , 2 , 4 , 8 , 16 , 32 , 512429 , 1024858 , 2049716 , 4099432 , 8198864 , 16397728
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
-16397727
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 16397728 can be divided by 12 positive divisors.
The sum of these divisors (counting 16397728) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100011010110100000
3
Ternary
1010212002110021
4
Quaternary
332203112200
5
Quinary
13144211403
6
Senary
1343243224
8
Octal
76432640
10
Decimal
16397728
12
Duodecimal
55a9514
16
Hexadecimal
fa35a0
20
Vigesimal
529e68
36
Base36
9rgkg
md5
3e97e07c37085ccda83ec5243d1d776f
sha1
6d234d852bab2ec4a813fdcb91cadec1c7acdc7b
sha256
81f9c500caa6d60489f6f3db881067791510aef11be3bafc5aeb7fb2ad0f03a3
sha512
80a2c7b4a6f02ee7b275e71b76fc1a3cdda894129625522621faf75bdbc61af02a0d6bd90e0436cf17503c16fd91eadba032a554a323fe97b229332fd8fe72b6
ripemd-160
044ee4571e019a026dfb90d6f8f90b33e6d42c1a
Diameter
32795456
Circumference
103029963.64073
Area
8.4472865981527E+14
Volume
1.8468841063274E+22
Surface area
3.3789146392611E+15
Circumference
103029963.64073
Perimeter
65590912
Area
268885483561984
Diagonal
23189889.329705
Surface area
1613312901371904
Volume
4.4091110225979E+21
Space diagonal
28401698.024695
Perimeter
49193184
Area
1.1643082973677E+14
Altitude
14200849.012347
Surface area
1.1643082973677E+14
Volume
5.1961871718055E+20
Height
7729963.1099017