12971518 is an even 8-digits composite number following 12971517
and preceding 12971519 . In scientific notation, it is written as 1.2971518 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5559216 positive integers (up to 12971518) that are relatively prime to 12971518.
12971518 has 8 divisors, whose sum is 22236912
The reverse of 12971518 is 81517921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seventy-one thousand five hundred eighteen
Scientific notation
1.2971518 × 10^7
Engineering notation
1.2971518 × 10^6
Prime Factorization
2 × 7 × 926537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971518
Product of the distinct prime numbers
The prime factorization of 12971518 is 2 × 7 × 926537.
Since it has a total of 3 prime factors.
1 , 4 , 68 , 66 , 291 , 207 , 4475 , 3205 , 39770 , 49196 , 638177 , 817889 , 580021 , 7787016 , 92468770 , 6397514 , 566717781 , 958789113 , 7829929412 , 8488658624
n×2
25943036
n×3
38914554
n×4
51886072
n×5
64857590
n÷2
6485759
n÷3
4323839.3333333
n÷3
3242879.5
n÷5
2594303.6
n2
168260279224324
n3
2.1825912406433E+21
n4
2.8311521564647E+28
n5
3.6724341158321E+35
2 √n
3601.599366948
3 √n
234.96162342997
4 √n
60.013326577919
5 √n
26.460506953751
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971518 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971518) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110111111110
3
Ternary
220102000120121
4
Quaternary
301132313332
5
Quinary
11310042033
6
Senary
1142005154
8
Octal
61366776
10
Decimal
12971518
12
Duodecimal
44167ba
16
Hexadecimal
c5edfe
20
Vigesimal
4118fi
36
Base36
7q0vy
md5
bf250b543338af7e2ced2f11f7fca944
sha1
9048d8dc8462a73c78352e0964ae94f65e90575b
sha256
b7c856c3dbab3d7107491c96aeca51c7dc41af1cfd386b2e226362359b1fb532
sha512
dfd6f71d9a7036646a18233b643fdae88ebf1c83a8d103db589c6784fd9992553c7ca15a25d9d070d905bd7f66247541b71c21546ef59eadd56bbfe7347dce08
ripemd-160
5c963517402668c8a5e2272b709024787fa15293
Diameter
25943036
Circumference
81502451.309416
Area
5.286052571021E+14
Volume
9.1424168098594E+21
Surface area
2.1144210284084E+15
Circumference
81502451.309416
Perimeter
51886072
Area
168260279224324
Diagonal
18344496.680167
Surface area
1009561675345944
Volume
2.1825912406433E+21
Space diagonal
22467328.227294
Perimeter
38914554
Area
72858838128064
Altitude
11233664.113647
Surface area
72858838128064
Volume
2.5722084446954E+20
Height
6114832.2267222