12956838 is an even 8-digits composite number following 12956837
and preceding 12956839 . In scientific notation, it is written as 1.2956838 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4318944 positive integers (up to 12956838) that are relatively prime to 12956838.
12956838 has 8 divisors, whose sum is 25913688
The reverse of 12956838 is 83865921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred fifty-six thousand eight hundred thirty-eight
Scientific notation
1.2956838 × 10^7
Engineering notation
1.2956838 × 10^6
Prime Factorization
2 × 3 × 2159473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12956838
Product of the distinct prime numbers
The prime factorization of 12956838 is 2 × 3 × 2159473.
Since it has a total of 3 prime factors.
5 , 3 , 42 , 71 , 817 , 878 , 918 , 5357 , 25311 , 41522 , 398982 , 968759 , 4116834 , 3043128 , 42577319 , 30599457 , 260686393 , 29834497 , 6069229968 , 2139144791
n×2
25913676
n×3
38870514
n×4
51827352
n×5
64784190
n÷2
6478419
n÷3
4318946
n÷3
3239209.5
n÷5
2591367.6
n2
167879650958244
n3
2.1751894409625E+21
n4
2.8183577205862E+28
n5
3.6517004411684E+35
2 √n
3599.5608065429
3 √n
234.87295381218
4 √n
59.996339942891
5 √n
26.454515115289
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12956837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12956838 can be divided by 8 positive divisors.
The sum of these divisors (counting 12956838) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011010010100110
3
Ternary
220101021102220
4
Quaternary
301123102212
5
Quinary
11304104323
6
Senary
1141413210
8
Octal
61332246
10
Decimal
12956838
12
Duodecimal
440a206
16
Hexadecimal
c5b4a6
20
Vigesimal
40jc1i
36
Base36
7ppk6
md5
ff08f2519b8b8efa4213f23cab3aebb9
sha1
f6c77e229ab6a0594bcf03a1f0fbd35b38b1f77f
sha256
ae5b87f8f664815d03e1820015535aadd274541fc0104cb4b6b5dea8b5ec5db4
sha512
415f438888c01df5e1a3d3a11ecb1cbb0f23615a952ecc646ec952b68df4adc7a0dbf7864e120694fae9e5156c45ba2713652a0220a4e31d7f9ad9e11bf95037
ripemd-160
cdbdba2a8d541594b130cd110fee3ed234e93b0c
Diameter
25913676
Circumference
81410214.149106
Area
5.2740947813764E+14
Volume
9.1114122238586E+21
Surface area
2.1096379125506E+15
Circumference
81410214.149106
Perimeter
51827352
Area
167879650958244
Diagonal
18323736.025071
Surface area
1007277905749464
Volume
2.1751894409625E+21
Space diagonal
22441901.721439
Perimeter
38870514
Area
72694021254152
Altitude
11220950.86072
Surface area
72694021254152
Volume
2.5634853401166E+20
Height
6107912.008357