12786948 is an even 8-digits composite number following 12786947
and preceding 12786949 . In scientific notation, it is written as 1.2786948 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 4262304 positive integers (up to 12786948) that are relatively prime to 12786948.
12786948 has 18 divisors, whose sum is 32322654
The reverse of 12786948 is 84968721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred eighty-six thousand nine hundred forty-eight
Scientific notation
1.2786948 × 10^7
Engineering notation
1.2786948 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 355193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2131158
Product of the distinct prime numbers
The prime factorization of 12786948 is 2 × 2 × 3 × 3 × 355193.
Since it has a total of 5 prime factors.
4 , 5 , 2 , 18 , 919 , 514 , 2807 , 9074 , 27927 , 26581 , 144242 , 913511 , 4939662 , 57702 , 31109849 , 50637038 , 616691166 , 350832700 , 6789750574 , 4084876877
n×2
25573896
n×3
38360844
n×4
51147792
n×5
63934740
n÷2
6393474
n÷3
4262316
n÷3
3196737
n÷5
2557389.6
n2
163506039154704
n3
2.0907432203572E+21
n4
2.673422484006E+28
n5
3.4184914285015E+35
2 √n
3575.8842263138
3 √n
233.8418831013
4 √n
59.798697530246
5 √n
26.384774076063
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 355193 , 710386 , 1065579 , 1420772 , 2131158 , 3196737 , 4262316 , 6393474 , 12786948
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12786947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12786948 can be divided by 18 positive divisors.
The sum of these divisors (counting 12786948) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110000110001110100000100
3
Ternary
220001122101200
4
Quaternary
300301310010
5
Quinary
11233140243
6
Senary
1134022500
8
Octal
60616404
10
Decimal
12786948
12
Duodecimal
4347a30
16
Hexadecimal
c31d04
20
Vigesimal
3ji778
36
Base36
7m2h0
md5
6c702f88ab410ce9ccfae4a8dec7b43b
sha1
ed67c2844f3388ee9eebd490155a58a935417c7b
sha256
e53f4953200a81d37185b8a6f9d04ff1f0b041f2a2cb6464deace03fcbc04a9e
sha512
95764e5b281707e3e35c9c26c3a501d50f8c456e48fcc923e85fe72e428e50bfad15d0160c6a1290324db09b5740bb463df9e08511a02684b5fcf6606fab7153
ripemd-160
6347444ad1c1167d4e6d74fbed87921e42f3049f
Diameter
25573896
Circumference
80342763.797269
Area
5.1366937142598E+14
Volume
8.7576847221556E+21
Surface area
2.0546774857039E+15
Circumference
80342763.797269
Perimeter
51147792
Area
163506039154704
Diagonal
18083475.28296
Surface area
981036234928224
Volume
2.0907432203572E+21
Space diagonal
22147643.609741
Perimeter
38360844
Area
70800191790073
Altitude
11073821.804871
Surface area
70800191790073
Volume
2.4639645147239E+20
Height
6027825.0943198