12798865 is an odd 8-digits composite number following 12798864
and preceding 12798866 . In scientific notation, it is written as 1.2798865 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 10239088 positive integers (up to 12798865) that are relatively prime to 12798865.
12798865 has 4 divisors, whose sum is 15358644
The reverse of 12798865 is 56889721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred ninety-eight thousand eight hundred sixty-five
Scientific notation
1.2798865 × 10^7
Engineering notation
1.2798865 × 10^6
Prime Factorization
5 × 2559773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798865
Product of the distinct prime numbers
The prime factorization of 12798865 is 5 × 2559773.
Since it has a total of 2 prime factors.
7 , 1 , 61 , 85 , 284 , 440 , 8818 , 507 , 38689 , 87592 , 885811 , 730320 , 5134207 , 7062461 , 16961415 , 58815178 , 109866866 , 756415607 , 516755280 , 8832994858
n×2
25597730
n×3
38396595
n×4
51195460
n×5
63994325
n÷2
6399432.5
n÷3
4266288.3333333
n÷3
3199716.25
n÷5
2559773
n2
163810945288225
n3
2.0965941742664E+21
n4
2.6834025796222E+28
n5
3.4344507357236E+35
2 √n
3577.550139411
3 √n
233.91450476905
4 √n
59.812625250954
5 √n
26.389690185895
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
-12798864
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 12798865 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798865) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101110010001
3
Ternary
220002020202001
4
Quaternary
300310232101
5
Quinary
11234030430
6
Senary
1134154001
8
Octal
60645621
10
Decimal
12798865
12
Duodecimal
4352901
16
Hexadecimal
c34b91
20
Vigesimal
3jjh35
36
Base36
7mbo1
md5
a33d475589f7789412fd1edccaa5beb5
sha1
4cd673d23636c08e16a90019037f14482435bb76
sha256
e4b67e315cb3771bf554060fbf6e4e62302c932e2b94da86b112884ad8901e6c
sha512
01c13967b05fc3b18cb9eed262d721cc51b3697cf3ff98fa200b380429437f41ead760ec43fca6ec00912df0812e26cfc7fdd957d1f7a77f0b8ccc0f6031ee92
ripemd-160
d1e4069dde8084208369aea3a77af3c8802d8fb5
Diameter
25597730
Circumference
80417640.516575
Area
5.1462726229509E+14
Volume
8.7821931405792E+21
Surface area
2.0585090491803E+15
Circumference
80417640.516575
Perimeter
51195460
Area
163810945288225
Diagonal
18100328.465982
Surface area
982865671729350
Volume
2.0965941742664E+21
Space diagonal
22168284.459215
Perimeter
38396595
Area
70932220018773
Altitude
11084142.229608
Surface area
70932220018773
Volume
2.4708599300333E+20
Height
6033442.8219941