12903428 is an even 8-digits composite number following 12903427
and preceding 12903429 . In scientific notation, it is written as 1.2903428 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 6388872 positive integers (up to 12903428) that are relatively prime to 12903428.
12903428 has 12 divisors, whose sum is 22800960
The reverse of 12903428 is 82430921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred three thousand four hundred twenty-eight
Scientific notation
1.2903428 × 10^7
Engineering notation
1.2903428 × 10^6
Prime Factorization
2 × 2 × 103 × 31319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6451714
Product of the distinct prime numbers
The prime factorization of 12903428 is 2 × 2 × 103 × 31319.
Since it has a total of 4 prime factors.
1 , 7 , 68 , 2 , 212 , 16 , 5440 , 141 , 72385 , 34330 , 6084 , 302226 , 2146364 , 14288 , 9930896 , 22855969 , 429079194 , 212127875 , 7766811965 , 5632633881
n×2
25806856
n×3
38710284
n×4
51613712
n×5
64517140
n÷2
6451714
n÷3
4301142.6666667
n÷3
3225857
n÷5
2580685.6
n2
166498454151184
n3
2.1484008152511E+21
n4
2.7721735234734E+28
n5
3.5770541463645E+35
2 √n
3592.1341845761
3 √n
234.54978234872
4 √n
59.934415693957
5 √n
26.43266918092
1 , 2 , 4 , 103 , 206 , 412 , 31319 , 62638 , 125276 , 3225857 , 6451714 , 12903428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12903427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12903428 can be divided by 12 positive divisors.
The sum of these divisors (counting 12903428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001110010000000100
3
Ternary
220021120011202
4
Quaternary
301032100010
5
Quinary
11300402203
6
Senary
1140322032
8
Octal
61162004
10
Decimal
12903428
12
Duodecimal
43a3318
16
Hexadecimal
c4e404
20
Vigesimal
40cib8
36
Base36
7okck
md5
9102de3a5d8e64f42817e8b294be5483
sha1
8c75f8fb4b7cc0ae95f12c574109ff197953065b
sha256
5fd19927e5f6d27201f00b47dfadc9121526198795c287d2bc3672e92a61e346
sha512
4d1a7617049b2d2c680d5fbfe18813977c59f35f03ae3f809c4b91315f7551c6671540380a63e037d0ed944abd4891a15357a3cc8f5d2a0484dfc902f4453550
ripemd-160
8cd619ef0f1e2ec3f99d334350736d132b2f1c83
Diameter
25806856
Circumference
81074629.22185
Area
5.2307032039542E+14
Volume
8.9992002908789E+21
Surface area
2.0922812815817E+15
Circumference
81074629.22185
Perimeter
51613712
Area
166498454151184
Diagonal
18248202.878705
Surface area
998990724907104
Volume
2.1484008152511E+21
Space diagonal
22349392.887807
Perimeter
38710284
Area
72095945492882
Altitude
11174696.443903
Surface area
72095945492882
Volume
2.5319146419513E+20
Height
6082734.2929016