12748105 is an odd 8-digits composite number following 12748104
and preceding 12748106 . In scientific notation, it is written as 1.2748105 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10198480 positive integers (up to 12748105) that are relatively prime to 12748105.
12748105 has 4 divisors, whose sum is 15297732
The reverse of 12748105 is 50184721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred forty-eight thousand one hundred five
Scientific notation
1.2748105 × 10^7
Engineering notation
1.2748105 × 10^6
Prime Factorization
5 × 2549621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12748105
Product of the distinct prime numbers
The prime factorization of 12748105 is 5 × 2549621.
Since it has a total of 2 prime factors.
10 , 9 , 65 , 15 , 419 , 726 , 5862 , 7283 , 8184 , 64974 , 569659 , 964775 , 9934212 , 5982338 , 66846237 , 16283979 , 861514923 , 407143689 , 5004515668 , 7105511240
n×2
25496210
n×3
38244315
n×4
50992420
n×5
63740525
n÷2
6374052.5
n÷3
4249368.3333333
n÷3
3187026.25
n÷5
2549621
n2
162514181091025
n3
2.0717478445374E+21
n4
2.6410859055686E+28
n5
3.3668840438209E+35
2 √n
3570.4488513351
3 √n
233.60486190583
4 √n
59.7532329781
5 √n
26.368724720919
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12748104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12748105 can be divided by 4 positive divisors.
The sum of these divisors (counting 12748105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000010101001001
3
Ternary
212222200010001
4
Quaternary
300220111021
5
Quinary
11230414410
6
Senary
1133123001
8
Octal
60502511
10
Decimal
12748105
12
Duodecimal
4329461
16
Hexadecimal
c28549
20
Vigesimal
3jda55
36
Base36
7l8i1
md5
c4ea99e3a8234e5ade3045c2a0766a6c
sha1
03c30fc1fc6c6279f11f84838ed9446d28afba2f
sha256
f9c1ea02be4fc2970614c5c07e3d1e95e8c9b405bc73c3146c768f3e486de878
sha512
4e5d5e0c1281f937140d292d5314d6701885a4a1cbc7cc15d48629fb16df4f7effb23c4ac09400c777fd6f1b32f1f4a95d79ab3c02e3efcdd7185b8ddc6a9a58
ripemd-160
b8ebb048dc5b2214fd03238b874910601597cffb
Diameter
25496210
Circumference
80098706.030383
Area
5.1055335741973E+14
Volume
8.6781170779856E+21
Surface area
2.0422134296789E+15
Circumference
80098706.030383
Perimeter
50992420
Area
162514181091025
Diagonal
18028542.985556
Surface area
975085086546150
Volume
2.0717478445374E+21
Space diagonal
22080365.560223
Perimeter
38244315
Area
70370704650026
Altitude
11040182.780111
Surface area
70370704650026
Volume
2.441578249635E+20
Height
6009514.3285188