12989826 is an even 8-digits composite number following 12989825
and preceding 12989827 . In scientific notation, it is written as 1.2989826 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4264920 positive integers (up to 12989826) that are relatively prime to 12989826.
12989826 has 16 divisors, whose sum is 21974880
The reverse of 12989826 is 62898921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand eight hundred twenty-six
Scientific notation
1.2989826 × 10^7
Engineering notation
1.2989826 × 10^6
Prime Factorization
2 × 9 × 67 × 10771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12989826
Product of the distinct prime numbers
The prime factorization of 12989826 is 2 × 9 × 67 × 10771.
Since it has a total of 4 prime factors.
1 , 7 , 82 , 21 , 143 , 134 , 4826 , 3849 , 24035 , 12489 , 986218 , 698470 , 4366507 , 7942478 , 97388794 , 46524582 , 489290062 , 685769173 , 9979562616 , 8984710451
n×2
25979652
n×3
38969478
n×4
51959304
n×5
64949130
n÷2
6494913
n÷3
4329942
n÷3
3247456.5
n÷5
2597965.2
n2
168735579510276
n3
2.1918458178477E+21
n4
2.8471695792669E+28
n5
3.698423742717E+35
2 √n
3604.1401193627
3 √n
235.07211307329
4 √n
60.034491081067
5 √n
26.467972012163
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 10771 , 21542 , 96939 , 193878 , 721657 , 1443314 , 6494913 , 12989826
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
-12989825
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 12989826 can be divided by 16 positive divisors.
The sum of these divisors (counting 12989826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100011010110000010
3
Ternary
220102221200200
4
Quaternary
301203112002
5
Quinary
11311133301
6
Senary
1142230030
8
Octal
61432602
10
Decimal
12989826
12
Duodecimal
4425316
16
Hexadecimal
c63582
20
Vigesimal
413eb6
36
Base36
7qf0i
md5
a7f79eee367defd16287593a5311a807
sha1
21804c1cdffae35b370959f45f0b159a4c4d8485
sha256
2d3653166aa10f3e4ef33ae2793f4375574ad6295b499baa8c9ad6db504168e0
sha512
f32a23aab81977e91a13f96d52b995f0b325efba5792229950457c27cddcf804ca61dade2803f88b84503b2075f03f0b6368d2333429411ee3095f21ede525ab
ripemd-160
f015f55942b50df47a42514fea32af3957df4431
Diameter
25979652
Circumference
81617483.866019
Area
5.300984569887E+14
Volume
9.1811822922023E+21
Surface area
2.1203938279548E+15
Circumference
81617483.866019
Perimeter
51959304
Area
168735579510276
Diagonal
18370388.102067
Surface area
1012413477061656
Volume
2.1918458178477E+21
Space diagonal
22499038.613479
Perimeter
38969478
Area
73064649189094
Altitude
11249519.30674
Surface area
73064649189094
Volume
2.5831150685257E+20
Height
6123462.7006889