1296945 is an odd 7-digits composite number following 1296944
and preceding 1296946 . In scientific notation, it is written as 1.296945 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 637632 positive integers (up to 1296945) that are relatively prime to 1296945.
1296945 has 32 divisors, whose sum is 2486400
The reverse of 1296945 is 5496921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million two hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.296945 × 10^6
Engineering notation
1.296945 × 10^6
Prime Factorization
3 × 5 × 9 × 13 × 739
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1296945
Product of the distinct prime numbers
The prime factorization of 1296945 is 3 × 5 × 9 × 13 × 739.
Since it has a total of 5 prime factors.
10 , 10 , 89 , 86 , 422 , 214 , 3844 , 7373 , 63640 , 53024 , 863435 , 1633 , 9744534 , 4871203 , 2565951 , 5621691 , 715507144 , 781347871 , 3658709181 , 1035014418
n×2
2593890
n×3
3890835
n×4
5187780
n×5
6484725
n÷2
648472.5
n÷3
432315
n÷3
324236.25
n÷5
259389
n2
1682066333025
n3
2181547520285108625
n4
2.8293471486962E+24
n5
3.6695076377658E+30
2 √n
1138.8349309711
3 √n
109.05372880696
4 √n
33.746628438573
5 √n
16.694918828674
1 , 3 , 5 , 9 , 13 , 15 , 27 , 39 , 45 , 65 , 117 , 135 , 195 , 351 , 585 , 739 , 1755 , 2217 , 3695 , 6651 , 9607 , 11085 , 19953 , 28821 , 33255 , 48035 , 86463 , 99765 , 144105 , 259389 , 432315 , 1296945
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296945 can be divided by 32 positive divisors.
The sum of these divisors (counting 1296945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111100101000110001
3
Ternary
2102220002000
4
Quaternary
10330220301
5
Quinary
313000240
6
Senary
43444213
8
Octal
4745061
10
Decimal
1296945
12
Duodecimal
526669
16
Hexadecimal
13ca31
20
Vigesimal
82275
36
Base36
rsq9
md5
ab37558e618eb5ebcc0f12b7942a4d8b
sha1
ced980464275d2aa81cfcdb12a6e72f80aa2130b
sha256
6aee327a0d2d2340d579a0254379023c6f3f63ffd2060061c2d0134f90757749
sha512
bdd3e0708fd13bdfb578c48951a0d266a69ce1db569b5d6528ab87bedc91e55b0bcfe101af23414e21b9dcdf464e327141a370f62e2bd3609f091d3f458a2cd1
ripemd-160
28575065467cea330b107d3a8aadbd9539b3a4eb
Diameter
2593890
Circumference
8148945.76822
Area
5284367234682.1
Volume
9.1380448842463E+18
Surface area
21137468938728
Circumference
8148945.76822
Perimeter
5187780
Area
1682066333025
Diagonal
1834157.208652
Surface area
10092397998150
Volume
2181547520285108625
Space diagonal
2246374.6346224
Perimeter
3890835
Area
728356087625.09
Altitude
1123187.3173112
Surface area
728356087625.09
Volume
2.5709784084572E+17
Height
611385.73621732