12956784 is an even 8-digits composite number following 12956783
and preceding 12956785 . In scientific notation, it is written as 1.2956784 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 4091328 positive integers (up to 12956784) that are relatively prime to 12956784.
12956784 has 20 divisors, whose sum is 25545984
The reverse of 12956784 is 48765921
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred fifty-six thousand seven hundred eighty-four
Scientific notation
1.2956784 × 10^7
Engineering notation
1.2956784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 57 × 14207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1619598
Product of the distinct prime numbers
The prime factorization of 12956784 is 2 × 2 × 2 × 2 × 57 × 14207.
Since it has a total of 6 prime factors.
8 , 1 , 75 , 36 , 155 , 224 , 3150 , 503 , 16859 , 2596 , 872999 , 953026 , 1882365 , 150879 , 10626848 , 85030653 , 721213271 , 909052337 , 2279616114 , 4429114520
n×2
25913568
n×3
38870352
n×4
51827136
n×5
64783920
n÷2
6478392
n÷3
4318928
n÷3
3239196
n÷5
2591356.8
n2
167878251622656
n3
2.1751622445724E+21
n4
2.818310736788E+28
n5
3.6516243461443E+35
2 √n
3599.55330562
3 √n
234.87262751968
4 √n
59.996277431354
5 √n
26.454493064443
1 , 2 , 4 , 8 , 16 , 57 , 114 , 228 , 456 , 912 , 14207 , 28414 , 56828 , 113656 , 227312 , 809799 , 1619598 , 3239196 , 6478392 , 12956784
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12956783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12956784 can be divided by 20 positive divisors.
The sum of these divisors (counting 12956784) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001011011010001110000
3
Ternary
220101021100220
4
Quaternary
301123101300
5
Quinary
11304104114
6
Senary
1141413040
8
Octal
61332160
10
Decimal
12956784
12
Duodecimal
440a180
16
Hexadecimal
c5b470
20
Vigesimal
40jbj4
36
Base36
7ppio
md5
2ffcdccb5b7ac5f1bb2e675701b1c4e6
sha1
c0215e6ea1de1791661547dbd05ba8cc1ec97bce
sha256
871b27608e9993c74fcee5d6f781357dccfd2422a94d144bb38000dd5b6a99f6
sha512
4cd2c5102f6ab357748fc4860b3e3591269de31c4d8029e2a319ecabef0111b84b7bbfabdb8b660ffa59b3743a40bfffc70226d6bfacc72b9b2d9417e4dbf54d
ripemd-160
a5d4e44fb5cf10c5b0d89da1a7b3e273c5d3eec6
Diameter
25913568
Circumference
81409874.8571
Area
5.2740508199523E+14
Volume
9.1112983038861E+21
Surface area
2.1096203279809E+15
Circumference
81409874.8571
Perimeter
51827136
Area
167878251622656
Diagonal
18323659.657539
Surface area
1007269509735936
Volume
2.1751622445724E+21
Space diagonal
22441808.190696
Perimeter
38870352
Area
72693415324068
Altitude
11220904.095348
Surface area
72693415324068
Volume
2.5634532888635E+20
Height
6107886.5525129