12691318 is an even 8-digits composite number following 12691317
and preceding 12691319 . In scientific notation, it is written as 1.2691318 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 6345658 positive integers (up to 12691318) that are relatively prime to 12691318.
12691318 has 4 divisors, whose sum is 19036980
The reverse of 12691318 is 81319621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred ninety-one thousand three hundred eighteen
Scientific notation
1.2691318 × 10^7
Engineering notation
1.2691318 × 10^6
Prime Factorization
2 × 6345659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691318
Product of the distinct prime numbers
The prime factorization of 12691318 is 2 × 6345659.
Since it has a total of 2 prime factors.
2 , 4 , 80 , 76 , 177 , 835 , 3306 , 2913 , 13331 , 13515 , 889711 , 874529 , 8899368 , 3820442 , 96738115 , 69961215 , 57001044 , 159494713 , 8624632640 , 5872876241
n×2
25382636
n×3
38073954
n×4
50765272
n×5
63456590
n÷2
6345659
n÷3
4230439.3333333
n÷3
3172829.5
n÷5
2538263.6
n2
161069552577124
n3
2.044184911874E+21
n4
2.5943400767395E+28
n5
3.2925594914045E+35
2 √n
3562.4876140136
3 √n
233.25747783676
4 √n
59.6865781731
5 √n
26.345190618879
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691318 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691318) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010011101110110
3
Ternary
212212210012211
4
Quaternary
300122131312
5
Quinary
11222110233
6
Senary
1132004034
8
Octal
60323566
10
Decimal
12691318
12
Duodecimal
430061a
16
Hexadecimal
c1a776
20
Vigesimal
3j685i
36
Base36
7k0om
md5
2c8d3bc0ae9051a9af4e95d5a68da0f3
sha1
f30a03ffb51b005bde147d9768ed524b9c75379e
sha256
661f209ce4934d519161dd54c737e0e9a0e065da9aa1e93a7bf716499619a8c5
sha512
f77a11a7f8c7516a8e75eee40d8de1ee4aad0a8df257a77a97d2abcd143645b6de142cd3f4ff271988b9683dafdc76a2fefea23c0ff6998efd94ad6f5219345a
ripemd-160
9c648714d76ca76b50e8d3547f144efff84dae2d
Diameter
25382636
Circumference
79741902.786344
Area
5.0601492309329E+14
Volume
8.5626617356299E+21
Surface area
2.0240596923732E+15
Circumference
79741902.786344
Perimeter
50765272
Area
161069552577124
Diagonal
17948234.03999
Surface area
966417315462744
Volume
2.044184911874E+21
Space diagonal
21982007.591013
Perimeter
38073954
Area
69745162153991
Altitude
10991003.795507
Surface area
69745162153991
Volume
2.4090950219756E+20
Height
5982744.6799966