12789909 is an odd 8-digits composite number following 12789908
and preceding 12789910 . In scientific notation, it is written as 1.2789909 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7180800 positive integers (up to 12789909) that are relatively prime to 12789909.
12789909 has 16 divisors, whose sum is 13910400
The reverse of 12789909 is 90998721
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred eighty-nine thousand nine hundred nine
Scientific notation
1.2789909 × 10^7
Engineering notation
1.2789909 × 10^6
Prime Factorization
99 × 23 × 41 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12789909
Product of the distinct prime numbers
The prime factorization of 12789909 is 99 × 23 × 41 × 137.
Since it has a total of 4 prime factors.
2 , 7 , 8 , 48 , 254 , 894 , 2439 , 3407 , 70661 , 16726 , 820118 , 713437 , 7188694 , 977176 , 14706740 , 36620287 , 672310893 , 272826644 , 3695171700 , 9805529370
n×2
25579818
n×3
38369727
n×4
51159636
n×5
63949545
n÷2
6394954.5
n÷3
4263303
n÷3
3197477.25
n÷5
2557981.8
n2
163581772228281
n3
2.0921959808584E+21
n4
2.6758996205345E+28
n5
3.4224512639771E+35
2 √n
3576.2982258195
3 √n
233.85993151486
4 √n
59.802159039783
5 √n
26.385995916969
1 , 23 , 41 , 99 , 137 , 943 , 2277 , 3151 , 4059 , 5617 , 13563 , 93357 , 129191 , 311949 , 556083 , 12789909
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
-12789908
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 12789909 can be divided by 16 positive divisors.
The sum of these divisors (counting 12789909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010100010010101
3
Ternary
220001210110100
4
Quaternary
300302202111
5
Quinary
11233234114
6
Senary
1134044313
8
Octal
60624225
10
Decimal
12789909
12
Duodecimal
4349699
16
Hexadecimal
c32895
20
Vigesimal
3jief9
36
Base36
7m4r9
md5
ffcdd02f53e43a62129c053c83326537
sha1
60789c871c273d0bf5fc33901e16289a69aa95a7
sha256
4a83c0d3b0d7ae267aa129f3a4b2228027be8f56b46d257d3927ce0a8eb24176
sha512
0be6caa19b0e0569e491c5d6e16ac9c744588bdbae13194634e7edae344cc57b9e07660f6b49ae49d9ae79f0276036669111dd718b246310a5e20cec6f2f2a07
ripemd-160
744c6d7b36934e27cb87d4ea50b4735dac472f97
Diameter
25579818
Circumference
80361368.308964
Area
5.1390729389357E+14
Volume
8.7637700311133E+21
Surface area
2.0556291755743E+15
Circumference
80361368.308964
Perimeter
51159636
Area
163581772228281
Diagonal
18087662.769318
Surface area
981490633369686
Volume
2.0921959808584E+21
Space diagonal
22152772.212182
Perimeter
38369727
Area
70832985172886
Altitude
11076386.106091
Surface area
70832985172886
Volume
2.4656766093937E+20
Height
6029220.9231059