12394865 is an odd 8-digits composite number following 12394864
and preceding 12394866 . In scientific notation, it is written as 1.2394865 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8499312 positive integers (up to 12394865) that are relatively prime to 12394865.
12394865 has 8 divisors, whose sum is 16998720
The reverse of 12394865 is 56849321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million three hundred ninety-four thousand eight hundred sixty-five
Scientific notation
1.2394865 × 10^7
Engineering notation
1.2394865 × 10^6
Prime Factorization
7 × 5 × 354139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12394865
Product of the distinct prime numbers
The prime factorization of 12394865 is 7 × 5 × 354139.
Since it has a total of 3 prime factors.
9 , 7 , 70 , 54 , 221 , 879 , 2047 , 736 , 68654 , 3622 , 369494 , 211158 , 1276049 , 2924913 , 73913014 , 39367178 , 854375253 , 31525012 , 2086406991 , 5619911509
n×2
24789730
n×3
37184595
n×4
49579460
n×5
61974325
n÷2
6197432.5
n÷3
4131621.6666667
n÷3
3098716.25
n÷5
2478973
n2
153632678368225
n3
1.9042563079626E+21
n4
2.3602999862594E+28
n5
2.9255599689188E+35
2 √n
3520.6341758268
3 √n
231.42695100149
4 √n
59.334932171756
5 √n
26.220946245618
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
-12394864
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 12394865 can be divided by 8 positive divisors.
The sum of these divisors (counting 12394865) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010010000101110001
3
Ternary
212022201120002
4
Quaternary
233102011301
5
Quinary
11133113430
6
Senary
1121355345
8
Octal
57220561
10
Decimal
12394865
12
Duodecimal
4198b55
16
Hexadecimal
bd2171
20
Vigesimal
3h9735
36
Base36
7dnxt
md5
d767b2657788f246a706bd824047f9ab
sha1
c9fa0af72bf568ae60645004e65c3aee36b9da5e
sha256
63391492b78e98b5f923418628c16d063a3f74e82d8996af72371e66aede81b6
sha512
1a0df1d9fdb89fbfe8e3beea18894b7bb8f86874cdfe287d356f05e0e87a62db28a85e797b752558cceb02aff8a6105156366537829c487aab3858cec0910567
ripemd-160
cb046d79c70172e9efbb18fc77c7177efe70a3e4
Diameter
24789730
Circumference
77879233.652475
Area
4.8265129371294E+14
Volume
7.9765301701963E+21
Surface area
1.9306051748518E+15
Circumference
77879233.652475
Perimeter
49579460
Area
153632678368225
Diagonal
17528986.186784
Surface area
921796070209350
Volume
1.9042563079626E+21
Space diagonal
21468535.932957
Perimeter
37184595
Area
66524901159163
Altitude
10734267.966479
Surface area
66524901159163
Volume
2.244187580796E+20
Height
5842995.3955945