12728270 is an even 8-digits composite number following 12728269
and preceding 12728271 . In scientific notation, it is written as 1.2728270 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 5091304 positive integers (up to 12728270) that are relatively prime to 12728270.
12728270 has 8 divisors, whose sum is 22910904
The reverse of 12728270 is 07282721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred twenty-eight thousand two hundred seventy
Scientific notation
1.2728270 × 10^7
Engineering notation
1.2728270 × 10^6
Prime Factorization
2 × 5 × 1272827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12728270
Product of the distinct prime numbers
The prime factorization of 12728270 is 2 × 5 × 1272827.
Since it has a total of 3 prime factors.
7 , 4 , 68 , 50 , 52 , 707 , 6164 , 2385 , 56582 , 28321 , 444236 , 617766 , 3269928 , 9964559 , 59183717 , 882467 , 273288812 , 393500580 , 5907874645 , 6330184632
n×2
25456540
n×3
38184810
n×4
50913080
n×5
63641350
n÷2
6364135
n÷3
4242756.6666667
n÷3
3182067.5
n÷5
2545654
n2
162008857192900
n3
2.0620924767427E+21
n4
2.6246869808949E+28
n5
3.3407724558316E+35
2 √n
3567.6701080677
3 √n
233.4836423819
4 √n
59.729976628722
5 √n
26.360514097117
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12728269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12728270 can be divided by 8 positive divisors.
The sum of these divisors (counting 12728270) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100011011111001110
3
Ternary
212221122220102
4
Quaternary
300203133032
5
Quinary
11224301040
6
Senary
1132451102
8
Octal
60433716
10
Decimal
12728270
12
Duodecimal
4319a92
16
Hexadecimal
c237ce
20
Vigesimal
3jb0da
36
Base36
7kt72
md5
0048802ab26209a28338de0c0203dc8a
sha1
17321fb3109580e28880865456612a0d5adf03a0
sha256
a696a4afa875dc580abecad53f1155d167d2048cdeb6f78879b59f7584eba589
sha512
6499b02541ff9d1d3bc26f15fa3b7c2b65284d6b6608e14c4ac91112093bad1a56af071ac0c335a8b7e57dca945fd516bd3bf11e50e6bfb0f7ffc3aa0e0fd419
ripemd-160
36e7d798793521dfbc51e4462c660a6a258282de
Diameter
25456540
Circumference
79974079.049815
Area
5.0896583557369E+14
Volume
8.6376727679434E+21
Surface area
2.0358633422948E+15
Circumference
79974079.049815
Perimeter
50913080
Area
162008857192900
Diagonal
18000492.059547
Surface area
972053143157400
Volume
2.0620924767427E+21
Space diagonal
22046010.332455
Perimeter
38184810
Area
70151892983568
Altitude
11023005.166227
Surface area
70151892983568
Volume
2.4301992895642E+20
Height
6000164.0198489