12431909 is an odd 8-digits composite number following 12431908
and preceding 12431910 . In scientific notation, it is written as 1.2431909 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 10024560 positive integers (up to 12431909) that are relatively prime to 12431909.
12431909 has 16 divisors, whose sum is 15060480
The reverse of 12431909 is 90913421
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million four hundred thirty-one thousand nine hundred nine
Scientific notation
1.2431909 × 10^7
Engineering notation
1.2431909 × 10^6
Prime Factorization
7 × 19 × 211 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12431909
Product of the distinct prime numbers
The prime factorization of 12431909 is 7 × 19 × 211 × 443.
Since it has a total of 4 prime factors.
5 , 8 , 73 , 87 , 510 , 490 , 149 , 1831 , 33616 , 53377 , 721453 , 335376 , 9323553 , 1984281 , 87974630 , 98723575 , 757880476 , 386334433 , 8535571074 , 5553594624
n×2
24863818
n×3
37295727
n×4
49727636
n×5
62159545
n÷2
6215954.5
n÷3
4143969.6666667
n÷3
3107977.25
n÷5
2486381.8
n2
154552361384281
n3
1.9213808924645E+21
n4
2.3886432409457E+28
n5
2.9695395404903E+35
2 √n
3525.8912348511
3 √n
231.65727362729
4 √n
59.379215512258
5 √n
26.236600625448
1 , 7 , 19 , 133 , 211 , 443 , 1477 , 3101 , 4009 , 8417 , 28063 , 58919 , 93473 , 654311 , 1775987 , 12431909
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
-12431908
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 12431909 can be divided by 16 positive divisors.
The sum of these divisors (counting 12431909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011011001000100101
3
Ternary
212101121101002
4
Quaternary
233123020211
5
Quinary
11140310114
6
Senary
1122243045
8
Octal
57331045
10
Decimal
12431909
12
Duodecimal
41b6485
16
Hexadecimal
bdb225
20
Vigesimal
3hdjf9
36
Base36
7egit
md5
f96c9b4c57a5ea27042eba22aa9b3006
sha1
1b9c9e0b7613198de92ec2e1a1cb7ebc2daba862
sha256
68bb4fa1604f220902824bbe21ed9ff73e22da06f0de93966917aff8461218ae
sha512
b3a3ec1a189a1d2690b5df97fb0dffe6daaf1a7717ad5094f44757cfa5d72ec66b942d67d6509398efb0e9ef05a3629b3c43a114924d47a6fcc7cbebfb8fe949
ripemd-160
39e8d2c9db355f9f526a700ead3f648a08198caf
Diameter
24863818
Circumference
78111987.968994
Area
4.8554056311981E+14
Volume
8.048261462019E+21
Surface area
1.9421622524792E+15
Circumference
78111987.968994
Perimeter
49727636
Area
154552361384281
Diagonal
17581374.313988
Surface area
927314168305686
Volume
1.9213808924645E+21
Space diagonal
21532698.023073
Perimeter
37295727
Area
66923135586830
Altitude
10766349.011536
Surface area
66923135586830
Volume
2.2643690971732E+20
Height
5860458.1046627