12778960 is an even 8-digits composite number following 12778959
and preceding 12778961 . In scientific notation, it is written as 1.2778960 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 5111552 positive integers (up to 12778960) that are relatively prime to 12778960.
12778960 has 20 divisors, whose sum is 29711268
The reverse of 12778960 is 06987721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred seventy-eight thousand nine hundred sixty
Scientific notation
1.2778960 × 10^7
Engineering notation
1.2778960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 159737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1597370
Product of the distinct prime numbers
The prime factorization of 12778960 is 2 × 2 × 2 × 2 × 5 × 159737.
Since it has a total of 6 prime factors.
1 , 1 , 39 , 2 , 626 , 401 , 9808 , 1782 , 46260 , 3225 , 710884 , 259187 , 6407193 , 9052190 , 92166346 , 74962303 , 497738442 , 448338458 , 7532098053 , 2836891528
n×2
25557920
n×3
38336880
n×4
51115840
n×5
63894800
n÷2
6389480
n÷3
4259653.3333333
n÷3
3194740
n÷5
2555792
n2
163301818681600
n3
2.0868274088594E+21
n4
2.6667483984718E+28
n5
3.4078271114135E+35
2 √n
3574.7671252824
3 √n
233.79317932246
4 √n
59.789356287574
5 √n
26.381476740997
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 159737 , 319474 , 638948 , 798685 , 1277896 , 1597370 , 2555792 , 3194740 , 6389480 , 12778960
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778960 can be divided by 20 positive divisors.
The sum of these divisors (counting 12778960) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000101111110111010000
3
Ternary
220001020102211
4
Quaternary
300233313100
5
Quinary
11232411320
6
Senary
1133521504
8
Octal
60576720
10
Decimal
12778960
12
Duodecimal
4343294
16
Hexadecimal
c2fdd0
20
Vigesimal
3jh780
36
Base36
7lwb4
md5
1902374833c2d1317ca1a214b78de481
sha1
594b5efec95b4005424926df69a8fe115384a1fc
sha256
fa5623be82d53eb5e1a924740906803b2e34b82db008d831a0798885296f1f12
sha512
16b617e6d8b68442e0e3da54d37005d47a188ba300020198b8ca12e29a4cbde3e175048c381419ff2729b0df89f4ac6eedcf11a3d57390d38d0d14b487e2cfbe
ripemd-160
a073f31b323dfe630677198df28c57b06863b24c
Diameter
25557920
Circumference
80292573.713036
Area
5.1302779388797E+14
Volume
8.7412822093101E+21
Surface area
2.0521111755519E+15
Circumference
80292573.713036
Perimeter
51115840
Area
163301818681600
Diagonal
18072178.545023
Surface area
979810912089600
Volume
2.0868274088594E+21
Space diagonal
22133807.98789
Perimeter
38336880
Area
70711761731233
Altitude
11066903.993945
Surface area
70711761731233
Volume
2.4593496866174E+20
Height
6024059.5150078