12903909 is an odd 8-digits composite number following 12903908
and preceding 12903910 . In scientific notation, it is written as 1.2903909 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8602604 positive integers (up to 12903909) that are relatively prime to 12903909.
12903909 has 4 divisors, whose sum is 17205216
The reverse of 12903909 is 90930921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred three thousand nine hundred nine
Scientific notation
1.2903909 × 10^7
Engineering notation
1.2903909 × 10^6
Prime Factorization
3 × 4301303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12903909
Product of the distinct prime numbers
The prime factorization of 12903909 is 3 × 4301303.
Since it has a total of 2 prime factors.
7 , 10 , 65 , 21 , 811 , 513 , 4341 , 7109 , 76063 , 72710 , 761442 , 918501 , 4799982 , 218473 , 54549383 , 90653822 , 62166848 , 502382603 , 8261074570 , 2042482702
n×2
25807818
n×3
38711727
n×4
51615636
n×5
64519545
n÷2
6451954.5
n÷3
4301303
n÷3
3225977.25
n÷5
2580781.8
n2
166510867480281
n3
2.1486410814766E+21
n4
2.7725868989036E+28
n5
3.5777209038044E+35
2 √n
3592.201135794
3 √n
234.55269674334
4 √n
59.934974228693
5 √n
26.432866243659
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
-12903908
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 12903909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12903909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001110010111100101
3
Ternary
220021120211120
4
Quaternary
301032113211
5
Quinary
11300411114
6
Senary
1140324153
8
Octal
61162745
10
Decimal
12903909
12
Duodecimal
43a3659
16
Hexadecimal
c4e5e5
20
Vigesimal
40cjf9
36
Base36
7okpx
md5
bf43a0215d0c09997b69e1b3b6ff9624
sha1
b679b7a030b8d24a135bc8b331857b6cfafd4273
sha256
f793f3a5fae67561890c1e346575b75306754fcdb3a80ef28c0c71167cdbe851
sha512
0596e5d9080ae1e8fecde75b74655a28672a5718da7e3ff4138a772074fbc1cd0a3424b2134cf41cf1e23d2b8e6ac4e9da651e87c938d669a11bf247defbed10
ripemd-160
b85055cf70690f1650ac1d54d6df6bb4c7d5d813
Diameter
25807818
Circumference
81077651.433982
Area
5.2310931801891E+14
Volume
9.0002067156908E+21
Surface area
2.0924372720757E+15
Circumference
81077651.433982
Perimeter
51615636
Area
166510867480281
Diagonal
18248883.115428
Surface area
999065204881686
Volume
2.1486410814766E+21
Space diagonal
22350226.004245
Perimeter
38711727
Area
72101320622054
Altitude
11175113.002123
Surface area
72101320622054
Volume
2.5321977984135E+20
Height
6082961.0384761