12728704 is an even 8-digits composite number following 12728703
and preceding 12728705 . In scientific notation, it is written as 1.2728704 × 10^7.
The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors.
There are 6323712 positive integers (up to 12728704) that are relatively prime to 12728704.
12728704 has 32 divisors, whose sum is 25520400
The reverse of 12728704 is 40782721
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred twenty-eight thousand seven hundred four
Scientific notation
1.2728704 × 10^7
Engineering notation
1.2728704 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
198886
Product of the distinct prime numbers
The prime factorization of 12728704 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 277.
Since it has a total of 9 prime factors.
2 , 7 , 22 , 79 , 810 , 266 , 9739 , 6209 , 13909 , 74935 , 230726 , 959980 , 2591227 , 4352434 , 61628977 , 82443828 , 282167990 , 218695453 , 2128034646 , 58748024
n×2
25457408
n×3
38186112
n×4
50914816
n×5
63643520
n÷2
6364352
n÷3
4242901.3333333
n÷3
3182176
n÷5
2545740.8
n2
162019905519616
n3
2.0623034194672E+21
n4
2.6250449784585E+28
n5
3.3413420517485E+35
2 √n
3567.7309315586
3 √n
233.48629607454
4 √n
59.730485780367
5 √n
26.360693859286
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 277 , 359 , 554 , 718 , 1108 , 1436 , 2216 , 2872 , 4432 , 5744 , 8864 , 11488 , 17728 , 22976 , 35456 , 45952 , 99443 , 198886 , 397772 , 795544 , 1591088 , 3182176 , 6364352 , 12728704
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
-12728703
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 12728704 can be divided by 32 positive divisors.
The sum of these divisors (counting 12728704) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000100011100110000000
3
Ternary
212221200111111
4
Quaternary
300203212000
5
Quinary
11224304304
6
Senary
1132453104
8
Octal
60434600
10
Decimal
12728704
12
Duodecimal
431a194
16
Hexadecimal
c23980
20
Vigesimal
3jb1f4
36
Base36
7ktj4
md5
fdda8b0609fbf9acd378ef2e7cc980ac
sha1
32369171dfab3ac95ce0c1d84eafbe24ddf8d33f
sha256
6cb713e7a08ad4374ce298d33e5ac755900459f79816e4e11d7e1421f7a2cc29
sha512
42d40528561ed9ec122918edc2f1e23048b5f3cc15887a746d407a228572a5504b5504d40b0c4c1f9eb2e49d1341d71022c63b8a987ec6f226839a262dec3b5b
ripemd-160
50eff707c1735cb08a402dcad96ba27adfb7be6c
Diameter
25457408
Circumference
79976805.952238
Area
5.0900054491574E+14
Volume
8.6385563627615E+21
Surface area
2.036002179663E+15
Circumference
79976805.952238
Perimeter
50914816
Area
162019905519616
Diagonal
18001105.828233
Surface area
972119433117696
Volume
2.0623034194672E+21
Space diagonal
22046762.042505
Perimeter
38186112
Area
70156677049371
Altitude
11023381.021253
Surface area
70156677049371
Volume
2.4304478879491E+20
Height
6000368.6094109