12965812 is an even 8-digits composite number following 12965811
and preceding 12965813 . In scientific notation, it is written as 1.2965812 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 6271920 positive integers (up to 12965812) that are relatively prime to 12965812.
12965812 has 18 divisors, whose sum is 23452674
The reverse of 12965812 is 21856921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred sixty-five thousand eight hundred twelve
Scientific notation
1.2965812 × 10^7
Engineering notation
1.2965812 × 10^6
Prime Factorization
2 × 2 × 31 × 31 × 3373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209126
Product of the distinct prime numbers
The prime factorization of 12965812 is 2 × 2 × 31 × 31 × 3373.
Since it has a total of 5 prime factors.
10 , 5 , 82 , 2 , 450 , 906 , 8172 , 8348 , 49639 , 24301 , 638738 , 572786 , 6968583 , 1398146 , 97912964 , 28870694 , 968557788 , 158085366 , 9661054843 , 8001043847
n×2
25931624
n×3
38897436
n×4
51863248
n×5
64829060
n÷2
6482906
n÷3
4321937.3333333
n÷3
3241453
n÷5
2593162.4
n2
168112280819344
n3
2.1797122279948E+21
n4
2.8261738962282E+28
n5
3.6643639417802E+35
2 √n
3600.8071317414
3 √n
234.92716620208
4 √n
60.006725720884
5 √n
26.458178618301
1 , 2 , 4 , 31 , 62 , 124 , 961 , 1922 , 3373 , 3844 , 6746 , 13492 , 104563 , 209126 , 418252 , 3241453 , 6482906 , 12965812
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12965811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12965812 can be divided by 18 positive divisors.
The sum of these divisors (counting 12965812) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110001011101011110110100
3
Ternary
220101201202021
4
Quaternary
301131132310
5
Quinary
11304401222
6
Senary
1141522524
8
Octal
61353664
10
Decimal
12965812
12
Duodecimal
4413444
16
Hexadecimal
c5d7b4
20
Vigesimal
410eac
36
Base36
7pwhg
md5
f5b4146fa349dcdc1fec7d4896062679
sha1
3561045a3ec85de9ebb52515bad3d814435fcca6
sha256
d403853675ead4bd51395b4f3703851984b4cbe609e9563ce491526f9e309127
sha512
56e73cd50a332c46cd6f4b802bbac40b9fab47158e9b617052884fa7b8701509e8565474fb823bd38a1fef620eabca89d96d0bd0894dedf72491a87c90bf10e4
ripemd-160
2b7ea2e9146f8c010bd1d78da7b735a365369f5e
Diameter
25931624
Circumference
81466599.454053
Area
5.2814030640028E+14
Volume
9.1303572298778E+21
Surface area
2.1125612256011E+15
Circumference
81466599.454053
Perimeter
51863248
Area
168112280819344
Diagonal
18336427.17758
Surface area
1008673684916064
Volume
2.1797122279948E+21
Space diagonal
22457445.145386
Perimeter
38897436
Area
72794752938848
Altitude
11228722.572693
Surface area
72794752938848
Volume
2.5688154957506E+20
Height
6112142.3925266