12748321 is an odd 8-digits composite number following 12748320
and preceding 12748322 . In scientific notation, it is written as 1.2748321 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12499200 positive integers (up to 12748321) that are relatively prime to 12748321.
12748321 has 8 divisors, whose sum is 13000104
The reverse of 12748321 is 12384721
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred forty-eight thousand three hundred twenty-one
Scientific notation
1.2748321 × 10^7
Engineering notation
1.2748321 × 10^6
Prime Factorization
101 × 113 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12748321
Product of the distinct prime numbers
The prime factorization of 12748321 is 101 × 113 × 1117.
Since it has a total of 3 prime factors.
1 , 4 , 55 , 58 , 650 , 859 , 2632 , 123 , 69287 , 89420 , 768644 , 645353 , 2544522 , 2976026 , 94366924 , 94692734 , 110489372 , 243105833 , 9403397992 , 1407624409
n×2
25496642
n×3
38244963
n×4
50993284
n×5
63741605
n÷2
6374160.5
n÷3
4249440.3333333
n÷3
3187080.25
n÷5
2549664.2
n2
162519688319041
n3
2.0718531555111E+21
n4
2.6412649091318E+28
n5
3.3671692907648E+35
2 √n
3570.4790995047
3 √n
233.60618127487
4 √n
59.753486086627
5 √n
26.368814077038
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
-12748320
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 12748321 can be divided by 8 positive divisors.
The sum of these divisors (counting 12748321) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000011000100001
3
Ternary
212222200102001
4
Quaternary
300220120201
5
Quinary
11230421241
6
Senary
1133124001
8
Octal
60503041
10
Decimal
12748321
12
Duodecimal
4329601
16
Hexadecimal
c28621
20
Vigesimal
3jdag1
36
Base36
7l8o1
md5
fe9cb8065c3ec7cb688fd2d5e635416d
sha1
d8ecea65984cf58bd72283d49978ff139d32de6d
sha256
86e25fcc9d8b68cc546738a269c1028fbf1ac565960696e962fbda4b84d952c3
sha512
8492a62594d7259d0263eca7ecc4c3e72d463fbc7fa05b60ac99d19c99fe075c101d6450a932b79fc723a031abdcdd830e06005095a9a2df5b6a984c6b69f284
ripemd-160
091862e18a9c3dba644cd3eafaa5ebfd5294040b
Diameter
25496642
Circumference
80100063.198409
Area
5.105706588868E+14
Volume
8.6785582035606E+21
Surface area
2.0422826355472E+15
Circumference
80100063.198409
Perimeter
50993284
Area
162519688319041
Diagonal
18028848.455686
Surface area
975118129914246
Volume
2.0718531555111E+21
Space diagonal
22080739.683197
Perimeter
38244963
Area
70373089349709
Altitude
11040369.841599
Surface area
70373089349709
Volume
2.4417023598077E+20
Height
6009616.1518952