12789009 is an odd 8-digits composite number following 12789008
and preceding 12789010 . In scientific notation, it is written as 1.2789009 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 8525952 positive integers (up to 12789009) that are relatively prime to 12789009.
12789009 has 6 divisors, whose sum is 14367990
The reverse of 12789009 is 90098721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred eighty-nine thousand nine
Scientific notation
1.2789009 × 10^7
Engineering notation
1.2789009 × 10^6
Prime Factorization
9 × 9 × 157889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1421001
Product of the distinct prime numbers
The prime factorization of 12789009 is 9 × 9 × 157889.
Since it has a total of 3 prime factors.
9 , 7 , 92 , 30 , 174 , 417 , 9486 , 233 , 36408 , 67127 , 633059 , 805938 , 5259537 , 1999063 , 94279613 , 69593679 , 380538314 , 331988745 , 5406802345 , 4029801854
n×2
25578018
n×3
38367027
n×4
51156036
n×5
63945045
n÷2
6394504.5
n÷3
4263003
n÷3
3197252.25
n÷5
2557801.8
n2
163558751202081
n3
2.0917543411522E+21
n4
2.6751465094784E+28
n5
3.4212472786038E+35
2 √n
3576.1723951734
3 √n
233.85444596957
4 √n
59.801106972809
5 √n
26.385624560694
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12789008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12789009 can be divided by 6 positive divisors.
The sum of these divisors (counting 12789009) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000110010010100010001
3
Ternary
220001202020000
4
Quaternary
300302110101
5
Quinary
11233222014
6
Senary
1134040213
8
Octal
60622421
10
Decimal
12789009
12
Duodecimal
4349069
16
Hexadecimal
c32511
20
Vigesimal
3jica9
36
Base36
7m429
md5
61d00e6a14e70c6121e2c9b6529ae629
sha1
3ccc9e5cd91b400a6b0bcb60fd0133da346e2d8f
sha256
5da1ddf3fd13de9238821c756355c427c9f32d07fedbe080f48164c6757ef24e
sha512
be5eda041d085326af01876791cf3af3f520b8712395a092bc04fbe6c1c68610d55aeaa05124a32a75c941f96a6472eeba464c770aaaabf4c28285155a2b5a2d
ripemd-160
852883a032f3f1f04b4651a74a14dcb116e1d8c1
Diameter
25578018
Circumference
80355713.442187
Area
5.1383497120678E+14
Volume
8.7619200950376E+21
Surface area
2.0553398848271E+15
Circumference
80355713.442187
Perimeter
51156036
Area
163558751202081
Diagonal
18086389.977112
Surface area
981352507212486
Volume
2.0917543411522E+21
Space diagonal
22151213.366456
Perimeter
38367027
Area
70823016776130
Altitude
11075606.683228
Surface area
70823016776130
Volume
2.4651561320085E+20
Height
6028796.6590372