12804978 is an even 8-digits composite number following 12804977
and preceding 12804979 . In scientific notation, it is written as 1.2804978 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4017216 positive integers (up to 12804978) that are relatively prime to 12804978.
12804978 has 16 divisors, whose sum is 27116640
The reverse of 12804978 is 87940821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred four thousand nine hundred seventy-eight
Scientific notation
1.2804978 × 10^7
Engineering notation
1.2804978 × 10^6
Prime Factorization
2 × 3 × 17 × 125539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12804978
Product of the distinct prime numbers
The prime factorization of 12804978 is 2 × 3 × 17 × 125539.
Since it has a total of 4 prime factors.
3 , 8 , 1 , 83 , 346 , 852 , 8366 , 9386 , 39772 , 32998 , 275899 , 664572 , 2344741 , 9886912 , 37966094 , 33849943 , 685504452 , 449186503 , 1412383441 , 4443018597
n×2
25609956
n×3
38414934
n×4
51219912
n×5
64024890
n÷2
6402489
n÷3
4268326
n÷3
3201244.5
n÷5
2560995.6
n2
163967461580484
n3
2.0995997382539E+21
n4
2.6885328457147E+28
n5
3.4426603941655E+35
2 √n
3578.4043930221
3 √n
233.95173962738
4 √n
59.819765905778
5 √n
26.392210555709
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 125539 , 251078 , 376617 , 753234 , 2134163 , 4268326 , 6402489 , 12804978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12804977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12804978 can be divided by 16 positive divisors.
The sum of these divisors (counting 12804978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110110001101110010
3
Ternary
220002120010110
4
Quaternary
300312031302
5
Quinary
11234224403
6
Senary
1134242150
8
Octal
60661562
10
Decimal
12804978
12
Duodecimal
4356356
16
Hexadecimal
c36372
20
Vigesimal
400c8i
36
Base36
7mgdu
md5
2d0d7c180837ed27118c551950b68de1
sha1
ea781fd7038ca75861c946c599d315bf981373ee
sha256
f1a4b4266619aab97e14ca2311a4e880c306e6a6431c5fa4097b5545f82a8787
sha512
f5f7e74ca3574d7913a0f1dbdaa987044e893c9493baaf6aaba741c1059d7c84c9c69f055a79567cc5d3bc6eb0708f6b1bb471400be9dd8a0c144486a9e05920
ripemd-160
12837ded90a119f3be339754425eec1ef6e41348
Diameter
25609956
Circumference
80456049.628358
Area
5.1511897272902E+14
Volume
8.7947828175702E+21
Surface area
2.0604758909161E+15
Circumference
80456049.628358
Perimeter
51219912
Area
163967461580484
Diagonal
18108973.553489
Surface area
983804769482904
Volume
2.0995997382539E+21
Space diagonal
22178872.485802
Perimeter
38414934
Area
70999993561374
Altitude
11089436.242901
Surface area
70999993561374
Volume
2.4744020211614E+20
Height
6036324.5178297