12543389 is an odd 8-digits composite number following 12543388
and preceding 12543390 . In scientific notation, it is written as 1.2543389 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12523356 positive integers (up to 12543389) that are relatively prime to 12543389.
12543389 has 4 divisors, whose sum is 12563424
The reverse of 12543389 is 98334521
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million five hundred forty-three thousand three hundred eighty-nine
Scientific notation
1.2543389 × 10^7
Engineering notation
1.2543389 × 10^6
Prime Factorization
647 × 19387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12543389
Product of the distinct prime numbers
The prime factorization of 12543389 is 647 × 19387.
Since it has a total of 2 prime factors.
10 , 6 , 3 , 35 , 817 , 827 , 6288 , 1300 , 94033 , 77615 , 978300 , 67244 , 6386383 , 3459376 , 66875987 , 91598885 , 257914909 , 636799014 , 6505002688 , 5030218622
n×2
25086778
n×3
37630167
n×4
50173556
n×5
62716945
n÷2
6271694.5
n÷3
4181129.6666667
n÷3
3135847.25
n÷5
2508677.8
n2
157336607605321
n3
1.9735342731339E+21
n4
2.4754808092751E+28
n5
3.1050918752772E+35
2 √n
3541.6647215681
3 √n
232.34765678121
4 √n
59.511887229091
5 √n
26.28348676608
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
-12543388
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 12543389 can be divided by 4 positive divisors.
The sum of these divisors (counting 12543389) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110010110011101
3
Ternary
212121021021222
4
Quaternary
233312112131
5
Quinary
11202342024
6
Senary
1124503125
8
Octal
57662635
10
Decimal
12543389
12
Duodecimal
424aaa5
16
Hexadecimal
bf659d
20
Vigesimal
3i7i99
36
Base36
7gujh
md5
34ab51e688bc23b3da0cb2af9b0b21b3
sha1
fa84ea2eb1c945326dcda57054c847e8ed7c0a7a
sha256
0a132308ec9f5293c659534aa208c11fac80cf8f327d87a1c4d4ff3dc017a8bc
sha512
0f49379bde41613e8672634415327979d6f11a62bcf37f80528e53a83ec92fc900278d5cea3a5563bbb906b2213242be3f7cd39c948992c2d9724189898ed227
ripemd-160
3e68cea1848f524f4f191c0aca6bfabc9dad0b67
Diameter
25086778
Circumference
78812437.467038
Area
4.9428753059362E+14
Volume
8.2667210321135E+21
Surface area
1.9771501223745E+15
Circumference
78812437.467038
Perimeter
50173556
Area
157336607605321
Diagonal
17739030.841921
Surface area
944019645631926
Volume
1.9735342731339E+21
Space diagonal
21725787.047101
Perimeter
37630167
Area
68128749565736
Altitude
10862893.52355
Surface area
68128749565736
Volume
2.3258324457284E+20
Height
5913010.2806405