12903209 is an odd 8-digits composite number following 12903208
and preceding 12903210 . In scientific notation, it is written as 1.2903209 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 11693440 positive integers (up to 12903209) that are relatively prime to 12903209.
12903209 has 8 divisors, whose sum is 14120352
The reverse of 12903209 is 90230921
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred three thousand two hundred nine
Scientific notation
1.2903209 × 10^7
Engineering notation
1.2903209 × 10^6
Prime Factorization
11 × 353 × 3323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12903209
Product of the distinct prime numbers
The prime factorization of 12903209 is 11 × 353 × 3323.
Since it has a total of 3 prime factors.
3 , 1 , 20 , 45 , 792 , 551 , 4428 , 9975 , 14642 , 23578 , 414739 , 241822 , 2025035 , 5418545 , 15046416 , 76240430 , 696709451 , 737447948 , 7201149555 , 1800181504
n×2
25806418
n×3
38709627
n×4
51612836
n×5
64516045
n÷2
6451604.5
n÷3
4301069.6666667
n÷3
3225802.25
n÷5
2580641.8
n2
166492802497681
n3
2.1482914276233E+21
n4
2.7719853283532E+28
n5
3.5767506036675E+35
2 √n
3592.1037011757
3 √n
234.54845539661
4 √n
59.934161387106
5 √n
26.432579456022
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12903208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12903209 can be divided by 8 positive divisors.
The sum of these divisors (counting 12903209) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001110001100101001
3
Ternary
220021112212122
4
Quaternary
301032030221
5
Quinary
11300400314
6
Senary
1140321025
8
Octal
61161451
10
Decimal
12903209
12
Duodecimal
43a3175
16
Hexadecimal
c4e329
20
Vigesimal
40ci09
36
Base36
7ok6h
md5
81f317e1ec729f62f7e7e289e13f62ca
sha1
503170b6e182876b9163b46b15131ab230464d4d
sha256
5964b9a1e7035501c7940a62a82ab9cdd129bc243c0f38f284e5a1c85373a48a
sha512
d2c4b14c99156c24c89b7d9041300304d56ee5e46f5ce986eed59881bcda07c4b1662a8cd553b88e6a909baefb2b7a9ae5bf563186cf5c0afa4229e82ad6b144
ripemd-160
75b11ecc7c70f8ada1bddd9c9f414439b2d7cbb1
Diameter
25806418
Circumference
81073253.204267
Area
5.2305256520229E+14
Volume
8.9987420890551E+21
Surface area
2.0922102608092E+15
Circumference
81073253.204267
Perimeter
51612836
Area
166492802497681
Diagonal
18247893.165935
Surface area
998956814986086
Volume
2.1482914276233E+21
Space diagonal
22349013.56868
Perimeter
38709627
Area
72093498255128
Altitude
11174506.78434
Surface area
72093498255128
Volume
2.5317857273956E+20
Height
6082631.0553115