12956817 is an odd 8-digits composite number following 12956816
and preceding 12956818 . In scientific notation, it is written as 1.2956817 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8571680 positive integers (up to 12956817) that are relatively prime to 12956817.
12956817 has 8 divisors, whose sum is 17408160
The reverse of 12956817 is 71865921
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred fifty-six thousand eight hundred seventeen
Scientific notation
1.2956817 × 10^7
Engineering notation
1.2956817 × 10^6
Prime Factorization
3 × 131 × 32969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12956817
Product of the distinct prime numbers
The prime factorization of 12956817 is 3 × 131 × 32969.
Since it has a total of 3 prime factors.
2 , 3 , 49 , 60 , 39 , 696 , 1360 , 8351 , 70172 , 40187 , 654557 , 769415 , 1913379 , 3368266 , 33292983 , 60958500 , 132635471 , 762791846 , 6019880518 , 7615699930
n×2
25913634
n×3
38870451
n×4
51827268
n×5
64784085
n÷2
6478408.5
n÷3
4318939
n÷3
3239204.25
n÷5
2591363.4
n2
167879106771489
n3
2.1751788645616E+21
n4
2.8183394490393E+28
n5
3.6516708485083E+35
2 √n
3599.5578895192
3 √n
234.87282692076
4 √n
59.996315632872
5 √n
26.454506539969
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
-12956816
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 12956817 can be divided by 8 positive divisors.
The sum of these divisors (counting 12956817) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011010010010001
3
Ternary
220101021102010
4
Quaternary
301123102101
5
Quinary
11304104232
6
Senary
1141413133
8
Octal
61332221
10
Decimal
12956817
12
Duodecimal
440a1a9
16
Hexadecimal
c5b491
20
Vigesimal
40jc0h
36
Base36
7ppjl
md5
cfe1f3e184ca17a96bbffe233b3d69b9
sha1
5181e5a6dfa15f1086ef19c731d626bc38837721
sha256
1b9230a4262ae79e8ce9361aeb19816f6e7349853e16b50072c8d6d41c45ebc0
sha512
096d405f3c23ecfea4551c07918521e183000d9a601ac9c836e8cb3e6df3b30cf1ac285823d34d68ada71254ce367c829568966231b38b5f6f02eb5e92c65f21
ripemd-160
972ec18094dd0e0303b2e31d02f74d3dec16acdd
Diameter
25913634
Circumference
81410082.202215
Area
5.2740776852453E+14
Volume
9.1113679215342E+21
Surface area
2.1096310740981E+15
Circumference
81410082.202215
Perimeter
51827268
Area
167879106771489
Diagonal
18323706.326586
Surface area
1007274640628934
Volume
2.1751788645616E+21
Space diagonal
22441865.348372
Perimeter
38870451
Area
72693785614375
Altitude
11220932.674186
Surface area
72693785614375
Volume
2.5634728757087E+20
Height
6107902.1088621