12856946 is an even 8-digits composite number following 12856945
and preceding 12856947 . In scientific notation, it is written as 1.2856946 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6428472 positive integers (up to 12856946) that are relatively prime to 12856946.
12856946 has 4 divisors, whose sum is 19285422
The reverse of 12856946 is 64965821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred fifty-six thousand nine hundred forty-six
Scientific notation
1.2856946 × 10^7
Engineering notation
1.2856946 × 10^6
Prime Factorization
2 × 6428473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12856946
Product of the distinct prime numbers
The prime factorization of 12856946 is 2 × 6428473.
Since it has a total of 2 prime factors.
6 , 1 , 93 , 26 , 549 , 984 , 8402 , 9861 , 38806 , 59051 , 722098 , 31943 , 8238294 , 8632626 , 24230365 , 88403264 , 511434403 , 702631060 , 8641902528 , 8383273150
n×2
25713892
n×3
38570838
n×4
51427784
n×5
64284730
n÷2
6428473
n÷3
4285648.6666667
n÷3
3214236.5
n÷5
2571389.2
n2
165301060446916
n3
2.1252668079087E+21
n4
2.7324440584875E+28
n5
3.5130885707995E+35
2 √n
3585.658377481
3 √n
234.26780404006
4 √n
59.88036721231
5 √n
26.41359800788
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
-12856945
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 12856946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12856946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010111001110010
3
Ternary
220012012102012
4
Quaternary
301002321302
5
Quinary
11242410241
6
Senary
1135322522
8
Octal
61027162
10
Decimal
12856946
12
Duodecimal
4380442
16
Hexadecimal
c42e72
20
Vigesimal
407276
36
Base36
7nkhe
md5
dad23319ef4404b77df8fedce4afbcf4
sha1
8c3c879aebdb4f18dcdf159fd2a6efedb2510527
sha256
dd134696af44a56000b12d3adb66f3015f9a2a91fc1f351c186adc107dd89049
sha512
89bc28d32c79f4cb008adf8777195d38e20caa48d56387f0035499c5bae73716b24af6e2cb56f8fca559cf86833d8bcb724d34130157f31c9bdcb1476f06ec92
ripemd-160
af1f110704f21b9db3732cc65e5587fa256e8319
Diameter
25713892
Circumference
80782574.202401
Area
5.1930859713063E+14
Volume
8.9022967875257E+21
Surface area
2.0772343885225E+15
Circumference
80782574.202401
Perimeter
51427784
Area
165301060446916
Diagonal
18182467.403899
Surface area
991806362681496
Volume
2.1252668079087E+21
Space diagonal
22268883.702169
Perimeter
38570838
Area
71577458809768
Altitude
11134441.851085
Surface area
71577458809768
Volume
2.5046509528383E+20
Height
6060822.4679662