12543485 is an odd 8-digits composite number following 12543484
and preceding 12543486 . In scientific notation, it is written as 1.2543485 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10034784 positive integers (up to 12543485) that are relatively prime to 12543485.
12543485 has 4 divisors, whose sum is 15052188
The reverse of 12543485 is 58434521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-three thousand four hundred eighty-five
Scientific notation
1.2543485 × 10^7
Engineering notation
1.2543485 × 10^6
Prime Factorization
5 × 2508697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12543485
Product of the distinct prime numbers
The prime factorization of 12543485 is 5 × 2508697.
Since it has a total of 2 prime factors.
4 , 7 , 23 , 44 , 727 , 873 , 2859 , 9413 , 39212 , 68670 , 922648 , 966179 , 7603880 , 8344342 , 38562496 , 97571587 , 796653611 , 371496693 , 5022910098 , 7178368264
n×2
25086970
n×3
37630455
n×4
50173940
n×5
62717425
n÷2
6271742.5
n÷3
4181161.6666667
n÷3
3135871.25
n÷5
2508697
n2
157339015945225
n3
1.9735795864237E+21
n4
2.4755565938612E+28
n5
3.1052107001749E+35
2 √n
3541.6782744908
3 √n
232.34824953218
4 √n
59.51200109634
5 √n
26.283526997743
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
-12543484
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 12543485 can be divided by 4 positive divisors.
The sum of these divisors (counting 12543485) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110010111111101
3
Ternary
212121021102112
4
Quaternary
233312113331
5
Quinary
11202342420
6
Senary
1124503405
8
Octal
57662775
10
Decimal
12543485
12
Duodecimal
424ab65
16
Hexadecimal
bf65fd
20
Vigesimal
3i7ie5
36
Base36
7gum5
md5
05a6054f24cdf4b19675a87b7e98b2bc
sha1
455adb310df155b508a9f93bd04994f91eb85868
sha256
c9b08e0031ab6c254b4413d28281e6013a71809232f3d9672764ee5efee1955f
sha512
275fab7a8e654b69d4cd5b1866d3c79e496df2c59d7da2721717eb2ce9ffb0e87e31cb57f4db5cfd172bc2d90eb403a6d57f67f1c4eb41bcd99e0d74229cf4be
ripemd-160
53618cdb9b6fd7e67e14fe50ee9988a065ce1226
Diameter
25086970
Circumference
78813040.652828
Area
4.9429509661657E+14
Volume
8.2669108399779E+21
Surface area
1.9771803864663E+15
Circumference
78813040.652828
Perimeter
50173940
Area
157339015945225
Diagonal
17739166.606423
Surface area
944034095671350
Volume
1.9735795864237E+21
Space diagonal
21725953.323978
Perimeter
37630455
Area
68129792407505
Altitude
10862976.661989
Surface area
68129792407505
Volume
2.3258858479526E+20
Height
5913055.5354745