12688049 is an odd 8-digits composite number following 12688048
and preceding 12688050 . In scientific notation, it is written as 1.2688049 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11534580 positive integers (up to 12688049) that are relatively prime to 12688049.
12688049 has 4 divisors, whose sum is 13841520
The reverse of 12688049 is 94088621
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred eighty-eight thousand forty-nine
Scientific notation
1.2688049 × 10^7
Engineering notation
1.2688049 × 10^6
Prime Factorization
11 × 1153459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12688049
Product of the distinct prime numbers
The prime factorization of 12688049 is 11 × 1153459.
Since it has a total of 2 prime factors.
6 , 2 , 73 , 27 , 413 , 81 , 6559 , 8774 , 90163 , 15423 , 784465 , 111161 , 2656520 , 1973461 , 40302285 , 33754689 , 612173949 , 521461011 , 2745395784 , 4591100931
n×2
25376098
n×3
38064147
n×4
50752196
n×5
63440245
n÷2
6344024.5
n÷3
4229349.6666667
n÷3
3172012.25
n÷5
2537609.8
n2
160986587426401
n3
2.042605709609E+21
n4
2.5916681331198E+28
n5
3.2883212264763E+35
2 √n
3562.0287758523
3 √n
233.23744881184
4 √n
59.682734319503
5 √n
26.343833292512
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
-12688048
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 12688049 can be divided by 4 positive divisors.
The sum of these divisors (counting 12688049) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011001101010110001
3
Ternary
212212121201202
4
Quaternary
300121222301
5
Quinary
11222004144
6
Senary
1131540545
8
Octal
60315261
10
Decimal
12688049
12
Duodecimal
42ba755
16
Hexadecimal
c19ab1
20
Vigesimal
3j6029
36
Base36
7jy5t
md5
223c8a6525a873b77bca52fbebf42b14
sha1
f2d6d75db1b4fc1cb193f78e52c5fcbf6e3430c4
sha256
c21d4562fd50efc92abc8a961bae65c664e10a281480cc686bdbd79933458be6
sha512
b6e59ab9a756b29f951b3b0099daf0b9f6a53ac0ffa8fad24b71dad85c3a777b7bc85da42b0670e90d4ae4f32714e4d89343d8c67b2b3a71000523b903b0eda9
ripemd-160
e9fea3ab7d2387b1d720488e73ff4b16bb4e8d16
Diameter
25376098
Circumference
79721363.053575
Area
5.0575428038527E+14
Volume
8.5560467886508E+21
Surface area
2.0230171215411E+15
Circumference
79721363.053575
Perimeter
50752196
Area
160986587426401
Diagonal
17943610.975854
Surface area
965919524558406
Volume
2.042605709609E+21
Space diagonal
21976345.516923
Perimeter
38064147
Area
69709237189914
Altitude
10988172.758462
Surface area
69709237189914
Volume
2.4072339142581E+20
Height
5981203.6586181