12943918 is an even 8-digits composite number following 12943917
and preceding 12943919 . In scientific notation, it is written as 1.2943918 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 5767776 positive integers (up to 12943918) that are relatively prime to 12943918.
12943918 has 16 divisors, whose sum is 21631680
The reverse of 12943918 is 81934921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred forty-three thousand nine hundred eighteen
Scientific notation
1.2943918 × 10^7
Engineering notation
1.2943918 × 10^6
Prime Factorization
2 × 13 × 29 × 17167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12943918
Product of the distinct prime numbers
The prime factorization of 12943918 is 2 × 13 × 29 × 17167.
Since it has a total of 4 prime factors.
3 , 6 , 68 , 55 , 195 , 88 , 7892 , 3114 , 32910 , 25925 , 911760 , 308116 , 2225499 , 1902144 , 45087107 , 74870741 , 758657227 , 591843205 , 2356629321 , 7676246819
n×2
25887836
n×3
38831754
n×4
51775672
n×5
64719590
n÷2
6471959
n÷3
4314639.3333333
n÷3
3235979.5
n÷5
2588783.6
n2
167545013190724
n3
2.1686889120496E+21
n4
2.807133144508E+28
n5
3.6335301237594E+35
2 √n
3597.7656955394
3 √n
234.79485945598
4 √n
59.981377906308
5 √n
26.449237149397
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 17167 , 34334 , 223171 , 446342 , 497843 , 995686 , 6471959 , 12943918
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
-12943917
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 12943918 can be divided by 16 positive divisors.
The sum of these divisors (counting 12943918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011000001000101110
3
Ternary
220100121201101
4
Quaternary
301120020232
5
Quinary
11303201133
6
Senary
1141233314
8
Octal
61301056
10
Decimal
12943918
12
Duodecimal
440283a
16
Hexadecimal
c5822e
20
Vigesimal
40hjfi
36
Base36
7pfla
md5
65fd4eff2f0d7ef7ba71c962b2b70c05
sha1
d869f12c76b9995da43bcd00187c4518e453030e
sha256
ffd6dfb50aa5ca8601c36f6a6fc684e18786bb6833fdf87bfa47f466096ea6d6
sha512
e9dfef7b6104cf9b861f03cbfd95a0770134ffc007c06e82f8b2fb4b03b3daeaaad4ce469b638776d700e6774d5e7162d9149d24474e317da9c090650deff33f
ripemd-160
ff56071958d60bbd93e83146fa8dbbbf9f5f9c36
Diameter
25887836
Circumference
81329035.394937
Area
5.2635818258558E+14
Volume
9.0841828720224E+21
Surface area
2.1054327303423E+15
Circumference
81329035.394937
Perimeter
51775672
Area
167545013190724
Diagonal
18305464.385845
Surface area
1005270079144344
Volume
2.1686889120496E+21
Space diagonal
22419523.625005
Perimeter
38831754
Area
72549118850283
Altitude
11209761.812503
Surface area
72549118850283
Volume
2.555824393324E+20
Height
6101821.4619484