12431009 is an odd 8-digits composite number following 12431008
and preceding 12431010 . In scientific notation, it is written as 1.2431009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12423216 positive integers (up to 12431009) that are relatively prime to 12431009.
12431009 has 4 divisors, whose sum is 12438804
The reverse of 12431009 is 90013421
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million four hundred thirty-one thousand nine
Scientific notation
1.2431009 × 10^7
Engineering notation
1.2431009 × 10^6
Prime Factorization
2237 × 5557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12431009
Product of the distinct prime numbers
The prime factorization of 12431009 is 2237 × 5557.
Since it has a total of 2 prime factors.
6 , 10 , 20 , 70 , 780 , 19 , 7436 , 8903 , 9208 , 14091 , 676099 , 302817 , 8020797 , 3057439 , 74129481 , 11395461 , 378832279 , 573816931 , 8449784334 , 8980816255
n×2
24862018
n×3
37293027
n×4
49724036
n×5
62155045
n÷2
6215504.5
n÷3
4143669.6666667
n÷3
3107752.25
n÷5
2486201.8
n2
154529984758081
n3
1.9209636312976E+21
n4
2.3879516189333E+28
n5
2.9684648066524E+35
2 √n
3525.763605235
3 √n
231.65168326629
4 √n
59.378140803119
5 √n
26.236220738105
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
-12431008
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 12431009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12431009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011010111010100001
3
Ternary
212101120010202
4
Quaternary
233122322201
5
Quinary
11140243014
6
Senary
1122234545
8
Octal
57327241
10
Decimal
12431009
12
Duodecimal
41b5a55
16
Hexadecimal
bdaea1
20
Vigesimal
3hdha9
36
Base36
7eftt
md5
8879c80c6995e191e9e2b19a74cbd1ce
sha1
258fd292c324201d81f6a8baf09aafbafa5bd394
sha256
ab30cc229776b2da439d4200f680d16aea8a1dd9622400f4751f7320931a69e1
sha512
ec2f8145efd806d2acb24ca47c589ee258a383895a7dba24dd7919cff340498b1b2c342ed47dec92696100359dcc0b654f121fff8380591ccf02e318c3882ee5
ripemd-160
8c5bb0473fc297586e0d22b6c20f7032c76fdf01
Diameter
24862018
Circumference
78106333.102217
Area
4.8547026487533E+14
Volume
8.0465136425301E+21
Surface area
1.9418810595013E+15
Circumference
78106333.102217
Perimeter
49724036
Area
154529984758081
Diagonal
17580101.521782
Surface area
927179908548486
Volume
1.9209636312976E+21
Space diagonal
21531139.177346
Perimeter
37293027
Area
66913446223460
Altitude
10765569.588673
Surface area
66913446223460
Volume
2.2638773501721E+20
Height
5860033.840594