12798728 is an even 8-digits composite number following 12798727
and preceding 12798729 . In scientific notation, it is written as 1.2798728 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 6399360 positive integers (up to 12798728) that are relatively prime to 12798728.
12798728 has 8 divisors, whose sum is 23997630
The reverse of 12798728 is 82789721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million seven hundred ninety-eight thousand seven hundred twenty-eight
Scientific notation
1.2798728 × 10^7
Engineering notation
1.2798728 × 10^6
Prime Factorization
2 × 2 × 2 × 1599841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3199682
Product of the distinct prime numbers
The prime factorization of 12798728 is 2 × 2 × 2 × 1599841.
Since it has a total of 4 prime factors.
8 , 7 , 100 , 99 , 601 , 552 , 705 , 3517 , 81965 , 25299 , 173571 , 454943 , 9712017 , 721123 , 79967536 , 38676660 , 120083672 , 615974125 , 1110025763 , 3136146067
n×2
25597456
n×3
38396184
n×4
51194912
n×5
63993640
n÷2
6399364
n÷3
4266242.6666667
n÷3
3199682
n÷5
2559745.6
n2
163807438417984
n3
2.0965268486885E+21
n4
2.6832876881062E+28
n5
3.434266926582E+35
2 √n
3577.5309921788
3 √n
233.91367015333
4 √n
59.812465190617
5 √n
26.389633690213
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
-12798727
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 12798728 can be divided by 8 positive divisors.
The sum of these divisors (counting 12798728) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100101100001000
3
Ternary
220002020112222
4
Quaternary
300310230020
5
Quinary
11234024403
6
Senary
1134153212
8
Octal
60645410
10
Decimal
12798728
12
Duodecimal
4352808
16
Hexadecimal
c34b08
20
Vigesimal
3jjgg8
36
Base36
7mbk8
md5
e021b4ab660803fd0e716e2bc49069b8
sha1
5e71c70a4ec1937bde8b4a6d835ddcf5d9fb9542
sha256
4b3b2d466ca8ea0a223ef9ac08961ee4d54bee490a412b775661b08b279eea72
sha512
2515a8dedde4eded2ea4311dc06da84f7963fadb39eed06e0aab653c70b40f71fdbafebf0e646c9812b5e5087a369e53d4ed0923a20c91eab20906343af8f8e3
ripemd-160
9a15693346d48a28fde2efe80d3e0392a471302d
Diameter
25597456
Circumference
80416779.720188
Area
5.146162451373E+14
Volume
8.7819111278582E+21
Surface area
2.0584649805492E+15
Circumference
80416779.720188
Perimeter
51194912
Area
163807438417984
Diagonal
18100134.718724
Surface area
982844630507904
Volume
2.0965268486885E+21
Space diagonal
22168047.168254
Perimeter
38396184
Area
70930701499415
Altitude
11084023.584127
Surface area
70930701499415
Volume
2.4707805860789E+20
Height
6033378.2395748