12781364 is an even 8-digits composite number following 12781363
and preceding 12781365 . In scientific notation, it is written as 1.2781364 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6330744 positive integers (up to 12781364) that are relatively prime to 12781364.
12781364 has 12 divisors, whose sum is 22577184
The reverse of 12781364 is 46318721
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred eighty-one thousand three hundred sixty-four
Scientific notation
1.2781364 × 10^7
Engineering notation
1.2781364 × 10^6
Prime Factorization
2 × 2 × 107 × 29863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6390682
Product of the distinct prime numbers
The prime factorization of 12781364 is 2 × 2 × 107 × 29863.
Since it has a total of 4 prime factors.
8 , 10 , 20 , 83 , 832 , 895 , 8089 , 9918 , 14880 , 43769 , 770210 , 382112 , 6957403 , 7419506 , 11075198 , 73516190 , 15282503 , 872580087 , 5282555767 , 3437735801
n×2
25562728
n×3
38344092
n×4
51125456
n×5
63906820
n÷2
6390682
n÷3
4260454.6666667
n÷3
3195341
n÷5
2556272.8
n2
163363265700496
n3
2.0880053631468E+21
n4
2.6687556580331E+28
n5
3.411033749238E+35
2 √n
3575.1033551493
3 √n
233.80783892864
4 √n
59.792168008438
5 √n
26.382469252098
1 , 2 , 4 , 107 , 214 , 428 , 29863 , 59726 , 119452 , 3195341 , 6390682 , 12781364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12781363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12781364 can be divided by 12 positive divisors.
The sum of these divisors (counting 12781364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000011100110100
3
Ternary
220001100201212
4
Quaternary
300300130310
5
Quinary
11233000424
6
Senary
1133540552
8
Octal
60603464
10
Decimal
12781364
12
Duodecimal
4344758
16
Hexadecimal
c30734
20
Vigesimal
3jhd84
36
Base36
7ly5w
md5
00b39b77c46aa5463a5bc9059155a7ea
sha1
62975a7783859f18082aaa5369159ed1e5e8e92c
sha256
0866286d0bcb7b200932949d389402f519b8a1e98ed7ceffe6814710a9c6276c
sha512
cce361c06869e8b7252e67fe3f45c931d8d3dc96e91f3e48b0e572b9ba297ab4a25b3043943b919f37e2d54977e7bd9f3401e89c9497e5e6e48f50cc79fe0f1f
ripemd-160
9fa5536045f1902112a4e22120aff912bf8606d2
Diameter
25562728
Circumference
80307678.490514
Area
5.1322083539112E+14
Volume
8.7462164126906E+21
Surface area
2.0528833415645E+15
Circumference
80307678.490514
Perimeter
51125456
Area
163363265700496
Diagonal
18075578.314427
Surface area
980179594202976
Volume
2.0880053631468E+21
Space diagonal
22137971.838032
Perimeter
38344092
Area
70738369070908
Altitude
11068985.919016
Surface area
70738369070908
Volume
2.4607379190582E+20
Height
6025192.7714757