12912798 is an even 8-digits composite number following 12912797
and preceding 12912799 . In scientific notation, it is written as 1.2912798 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4081088 positive integers (up to 12912798) that are relatively prime to 12912798.
12912798 has 16 divisors, whose sum is 19822320
The reverse of 12912798 is 89721921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred twelve thousand seven hundred ninety-eight
Scientific notation
1.2912798 × 10^7
Engineering notation
1.2912798 × 10^6
Prime Factorization
2 × 69 × 137 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912798
Product of the distinct prime numbers
The prime factorization of 12912798 is 2 × 69 × 137 × 683.
Since it has a total of 4 prime factors.
2 , 2 , 48 , 47 , 734 , 607 , 2678 , 3207 , 62421 , 30821 , 806385 , 365191 , 6996378 , 8451827 , 50335948 , 92430108 , 461148780 , 823076177 , 2287821297 , 5404815941
n×2
25825596
n×3
38738394
n×4
51651192
n×5
64563990
n÷2
6456399
n÷3
4304266
n÷3
3228199.5
n÷5
2582559.6
n2
166740352188804
n3
2.1530844862629E+21
n4
2.7802345048046E+28
n5
3.5900606553172E+35
2 √n
3593.4381864727
3 √n
234.60654245165
4 √n
59.945293280396
5 √n
26.436506954895
1 , 2 , 69 , 137 , 138 , 274 , 683 , 1366 , 9453 , 18906 , 47127 , 93571 , 94254 , 187142 , 6456399 , 12912798
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
-12912797
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 12912798 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000100010011110
3
Ternary
220022001000210
4
Quaternary
301100202132
5
Quinary
11301202143
6
Senary
1140433250
8
Octal
61204236
10
Decimal
12912798
12
Duodecimal
43a8826
16
Hexadecimal
c5089e
20
Vigesimal
40e1ji
36
Base36
7orku
md5
9c3b91f4ed6ec1eb9e28094b96da3bac
sha1
a673b7ad1e36b9b97e5f4a434181af2436e26879
sha256
fded3819d6604fd4616cd8d5a4bd9e3a8cebfbea0f7bacd15e8dacc7f830ce39
sha512
2b3e93083653796d61a5dad09ada94cc0b7eaab798c93ed65854f8006be57307823068323bd716b7b1b48ef88ed76bb94b93a5d7609d5a7f342497b867c8d4e8
ripemd-160
7b73d91c4f71d78b766710c339e3283750bc8bda
Diameter
25825596
Circumference
81133502.668178
Area
5.2383026549332E+14
Volume
9.0188192061355E+21
Surface area
2.0953210619733E+15
Circumference
81133502.668178
Perimeter
51651192
Area
166740352188804
Diagonal
18261454.059784
Surface area
1000442113132824
Volume
2.1530844862629E+21
Space diagonal
22365622.203874
Perimeter
38738394
Area
72200690415734
Altitude
11182811.101937
Surface area
72200690415734
Volume
2.5374344011734E+20
Height
6087151.3532614