12748243 is an odd 8-digits composite number following 12748242
and preceding 12748244 . In scientific notation, it is written as 1.2748243 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12666888 positive integers (up to 12748243) that are relatively prime to 12748243.
12748243 has 4 divisors, whose sum is 12829600
The reverse of 12748243 is 34284721
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred forty-eight thousand two hundred forty-three
Scientific notation
1.2748243 × 10^7
Engineering notation
1.2748243 × 10^6
Prime Factorization
157 × 81199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12748243
Product of the distinct prime numbers
The prime factorization of 12748243 is 157 × 81199.
Since it has a total of 2 prime factors.
8 , 2 , 26 , 29 , 961 , 301 , 4332 , 4565 , 23733 , 96353 , 92644 , 136894 , 8845763 , 8210325 , 2680405 , 7175249 , 15739659 , 43389662 , 361383298 , 7446524309
n×2
25496486
n×3
38244729
n×4
50992972
n×5
63741215
n÷2
6374121.5
n÷3
4249414.3333333
n÷3
3187060.75
n÷5
2549648.6
n2
162517699587049
n3
2.0718151261367E+21
n4
2.6412002679066E+28
n5
3.3670662826939E+35
2 √n
3570.4681765841
3 √n
233.60570483777
4 √n
59.753394686697
5 √n
26.36878180969
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
-12748242
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 12748243 can be divided by 4 positive divisors.
The sum of these divisors (counting 12748243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000010111010011
3
Ternary
212222200022011
4
Quaternary
300220113103
5
Quinary
11230420433
6
Senary
1133123351
8
Octal
60502723
10
Decimal
12748243
12
Duodecimal
4329557
16
Hexadecimal
c285d3
20
Vigesimal
3jdac3
36
Base36
7l8lv
md5
0a210b0a10ca0a7f319416a0a8fa238b
sha1
35506014ebc5a8c934b77ec13c06dc59c695436f
sha256
c2e926b09787781789d011c9a2acc5bc713c1d2b35009fdd8ae5000deba47e16
sha512
0d4637374fc82806d274581c00ab5272728c08d8e4f29e1d996097a1e718ee31919e6fbddbc552051c7f76126dff0e1d9ea66397fd7af6783bd314ae1e1a4ff9
ripemd-160
acc8241cdc079f9a91738f31900b55564de2a0c2
Diameter
25496486
Circumference
80099573.109955
Area
5.1056441110099E+14
Volume
8.6783989064897E+21
Surface area
2.0422576444039E+15
Circumference
80099573.109955
Perimeter
50992972
Area
162517699587049
Diagonal
18028738.147028
Surface area
975106197522294
Volume
2.0718151261367E+21
Space diagonal
22080604.583234
Perimeter
38244729
Area
70372228203496
Altitude
11040302.291617
Surface area
70372228203496
Volume
2.4416575417602E+20
Height
6009579.3823426