12542836 is an even 8-digits composite number following 12542835
and preceding 12542837 . In scientific notation, it is written as 1.2542836 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 6271416 positive integers (up to 12542836) that are relatively prime to 12542836.
12542836 has 6 divisors, whose sum is 21949970
The reverse of 12542836 is 63824521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred forty-two thousand eight hundred thirty-six
Scientific notation
1.2542836 × 10^7
Engineering notation
1.2542836 × 10^6
Prime Factorization
2 × 2 × 3135709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6271418
Product of the distinct prime numbers
The prime factorization of 12542836 is 2 × 2 × 3135709.
Since it has a total of 3 prime factors.
1 , 1 , 91 , 78 , 186 , 150 , 1509 , 6607 , 57654 , 25872 , 976834 , 358997 , 8888476 , 3312328 , 36060595 , 85037320 , 3885516 , 402010053 , 9349296386 , 6731213665
n×2
25085672
n×3
37628508
n×4
50171344
n×5
62714180
n÷2
6271418
n÷3
4180945.3333333
n÷3
3135709
n÷5
2508567.2
n2
157322734922896
n3
1.9732732632094E+21
n4
2.475044292362E+28
n5
3.1044074651832E+35
2 √n
3541.5866500765
3 √n
232.34424222973
4 √n
59.511231293568
5 √n
26.28325501014
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12542835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12542836 can be divided by 6 positive divisors.
The sum of these divisors (counting 12542836) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111110110001101110100
3
Ternary
212121020112111
4
Quaternary
233312031310
5
Quinary
11202332321
6
Senary
1124500404
8
Octal
57661564
10
Decimal
12542836
12
Duodecimal
424a704
16
Hexadecimal
bf6374
20
Vigesimal
3i7h1g
36
Base36
7gu44
md5
666e5f9586a4762e43316745eb7d2fb2
sha1
0729952cafd10f2dca794b159ff1762f9b59fe6a
sha256
2a179b146eab9d0c3902160b81f8078ad705b1bf319f7abf6a9a27fd2db62992
sha512
757130aabd50a2b14deda2eb24dd3124ac2a45745bfc96037300e29b8ef89181881fa023138cabab6657a583da0230a0db40d9881bb924dc47d4e9536bca53be
ripemd-160
5b65304db408481080af0140cb7753642cacb4e9
Diameter
25085672
Circumference
78808962.865563
Area
4.9424394827642E+14
Volume
8.2656277162982E+21
Surface area
1.9769757931057E+15
Circumference
78808962.865563
Perimeter
50171344
Area
157322734922896
Diagonal
17738248.781822
Surface area
943936409537376
Volume
1.9732732632094E+21
Space diagonal
21724829.223004
Perimeter
37628508
Area
68122742518037
Altitude
10862414.611502
Surface area
68122742518037
Volume
2.3255248425824E+20
Height
5912749.5939405