12790728 is an even 8-digits composite number following 12790727
and preceding 12790729 . In scientific notation, it is written as 1.2790728 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 4189920 positive integers (up to 12790728) that are relatively prime to 12790728.
12790728 has 32 divisors, whose sum is 27108000
The reverse of 12790728 is 82709721
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred ninety thousand seven hundred twenty-eight
Scientific notation
1.2790728 × 10^7
Engineering notation
1.2790728 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 59 × 3011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3197682
Product of the distinct prime numbers
The prime factorization of 12790728 is 2 × 2 × 2 × 9 × 59 × 3011.
Since it has a total of 6 prime factors.
8 , 8 , 83 , 30 , 252 , 253 , 5118 , 1094 , 85723 , 38845 , 97280 , 462851 , 6569561 , 4857427 , 21376284 , 844443 , 624494790 , 798200492 , 22027338 , 6169175666
n×2
25581456
n×3
38372184
n×4
51162912
n×5
63953640
n÷2
6395364
n÷3
4263576
n÷3
3197682
n÷5
2558145.6
n2
163602722769984
n3
2.0925979270103E+21
n4
2.6765850897752E+28
n5
3.423547185217E+35
2 √n
3576.4127278601
3 √n
233.86492313745
4 √n
59.803116372478
5 √n
26.386333833011
1 , 2 , 4 , 8 , 9 , 18 , 36 , 59 , 72 , 118 , 236 , 472 , 531 , 1062 , 2124 , 3011 , 4248 , 6022 , 12044 , 24088 , 27099 , 54198 , 108396 , 177649 , 216792 , 355298 , 710596 , 1421192 , 1598841 , 3197682 , 6395364 , 12790728
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790728 can be divided by 32 positive divisors.
The sum of these divisors (counting 12790728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110010101111001000
3
Ternary
220001211120200
4
Quaternary
300302233020
5
Quinary
11233300403
6
Senary
1134052200
8
Octal
60625710
10
Decimal
12790728
12
Duodecimal
434a060
16
Hexadecimal
c32bc8
20
Vigesimal
3jigg8
36
Base36
7m5e0
md5
45250b21e7a79dca20e412e7a8e3b306
sha1
c5a7ba5cf35506eaf8efc34510a9671468de7abd
sha256
d8920630b00854deddd106d7b8726a8b84257f453afbcda5c6077d329416cdd0
sha512
ecfe19ae1106f860cf7c454531efdf86514dfd391c6f8575cd86f503d95cb67ee170d9857ce4bd383b0bd592808ecfad68c7339dfe2be351f73b123afa3c60f3
ripemd-160
76b202af39ddbb34536a0c649dc3421e50dc81cd
Diameter
25581456
Circumference
80366514.237731
Area
5.1397311196147E+14
Volume
8.7654536992169E+21
Surface area
2.0558924478459E+15
Circumference
80366514.237731
Perimeter
51162912
Area
163602722769984
Diagonal
18088821.010225
Surface area
981616336619904
Volume
2.0925979270103E+21
Space diagonal
22154190.761794
Perimeter
38372184
Area
70842057023554
Altitude
11077095.380897
Surface area
70842057023554
Volume
2.4661503074765E+20
Height
6029607.0034084