12543380 is an even 8-digits composite number following 12543379
and preceding 12543381 . In scientific notation, it is written as 1.2543380 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 5017344 positive integers (up to 12543380) that are relatively prime to 12543380.
12543380 has 12 divisors, whose sum is 26341140
The reverse of 12543380 is 08334521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred forty-three thousand three hundred eighty
Scientific notation
1.2543380 × 10^7
Engineering notation
1.2543380 × 10^6
Prime Factorization
2 × 2 × 5 × 627169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6271690
Product of the distinct prime numbers
The prime factorization of 12543380 is 2 × 2 × 5 × 627169.
Since it has a total of 4 prime factors.
2 , 2 , 47 , 26 , 949 , 820 , 9397 , 2705 , 18141 , 63709 , 759187 , 26479 , 4054966 , 2245034 , 66438062 , 83695783 , 23092984 , 720072107 , 3193570629 , 3319676147
n×2
25086760
n×3
37630140
n×4
50173520
n×5
62716900
n÷2
6271690
n÷3
4181126.6666667
n÷3
3135845
n÷5
2508676
n2
157336381824400
n3
1.9735300250485E+21
n4
2.4754737045593E+28
n5
3.1050807356296E+35
2 √n
3541.6634509789
3 √n
232.34760121065
4 √n
59.511876554003
5 √n
26.283482994349
1 , 2 , 4 , 5 , 10 , 20 , 627169 , 1254338 , 2508676 , 3135845 , 6271690 , 12543380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12543379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12543380 can be divided by 12 positive divisors.
The sum of these divisors (counting 12543380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110110010110010100
3
Ternary
212121021021122
4
Quaternary
233312112110
5
Quinary
11202342010
6
Senary
1124503112
8
Octal
57662624
10
Decimal
12543380
12
Duodecimal
424aa98
16
Hexadecimal
bf6594
20
Vigesimal
3i7i90
36
Base36
7guj8
md5
3de2d94b347909b7342b64ce94f3daaf
sha1
588b2eded539b73af0dc6eb5a091256aaa729c42
sha256
422cfca916ab2be26ad206cc97d911fbd71589c1332180d1721eb8ccb3dbd841
sha512
1b965452dde48ffdcdfbf064c40f58af6344dd41659f51ebb3d6118efc3ce8679cad3a616174c15c74e15b9c6eb66c1705e518e95073754f40c82e7befbdafc7
ripemd-160
fa45fd3dd9873b31d93228746fb90190fe6a376f
Diameter
25086760
Circumference
78812380.91837
Area
4.9428682128193E+14
Volume
8.2667032377752E+21
Surface area
1.9771472851277E+15
Circumference
78812380.91837
Perimeter
50173520
Area
157336381824400
Diagonal
17739018.113999
Surface area
944018290946400
Volume
1.9735300250485E+21
Space diagonal
21725771.458643
Perimeter
37630140
Area
68128651799729
Altitude
10862885.729322
Surface area
68128651799729
Volume
2.3258274393118E+20
Height
5913006.0379998