12781676 is an even 8-digits composite number following 12781675
and preceding 12781677 . In scientific notation, it is written as 1.2781676 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6363840 positive integers (up to 12781676) that are relatively prime to 12781676.
12781676 has 12 divisors, whose sum is 22462440
The reverse of 12781676 is 67618721
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred eighty-one thousand six hundred seventy-six
Scientific notation
1.2781676 × 10^7
Engineering notation
1.2781676 × 10^6
Prime Factorization
2 × 2 × 241 × 13259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6390838
Product of the distinct prime numbers
The prime factorization of 12781676 is 2 × 2 × 241 × 13259.
Since it has a total of 4 prime factors.
4 , 9 , 9 , 31 , 432 , 470 , 8902 , 8650 , 35767 , 18166 , 876146 , 330191 , 285811 , 6095416 , 85393877 , 15236987 , 149213135 , 934450339 , 7021656253 , 8235807794
n×2
25563352
n×3
38345028
n×4
51126704
n×5
63908380
n÷2
6390838
n÷3
4260558.6666667
n÷3
3195419
n÷5
2556335.2
n2
163371241368976
n3
2.088158274896E+21
n4
2.669016250644E+28
n5
3.4114500954467E+35
2 √n
3575.1469899852
3 √n
233.80974137171
4 √n
59.792532894879
5 √n
26.382598052905
1 , 2 , 4 , 241 , 482 , 964 , 13259 , 26518 , 53036 , 3195419 , 6390838 , 12781676
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
-12781675
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 12781676 can be divided by 12 positive divisors.
The sum of these divisors (counting 12781676) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000100001101100
3
Ternary
220001101011102
4
Quaternary
300300201230
5
Quinary
11233003201
6
Senary
1133542232
8
Octal
60604154
10
Decimal
12781676
12
Duodecimal
4344978
16
Hexadecimal
c3086c
20
Vigesimal
3jhe3g
36
Base36
7lyek
md5
ba8e68b33c66c83422bad51eaa3f4238
sha1
a5e2ede600e2154d448d34966d0938e89b2ef0cf
sha256
e418ce586f9d891365707bb30b3886c838b4e0e1734536a7736ac30350ddd316
sha512
c5de40d2b363a10b080588cc7af5af102990e38eb345336425a8244872816a69e38132b8b2868c7193ca38dd8170c24f5bb2ca0057461c343e7182f6f955d8e3
ripemd-160
f3f6df209bc9ff52e2065f8362ccee9ab6f8e695
Diameter
25563352
Circumference
80309638.84433
Area
5.1324589169262E+14
Volume
8.7468569279282E+21
Surface area
2.0529835667705E+15
Circumference
80309638.84433
Perimeter
51126704
Area
163371241368976
Diagonal
18076019.549059
Surface area
980227448213856
Volume
2.088158274896E+21
Space diagonal
22138512.237884
Perimeter
38345028
Area
70741822636666
Altitude
11069256.118942
Surface area
70741822636666
Volume
2.460918127283E+20
Height
6025339.8496862