12778748 is an even 8-digits composite number following 12778747
and preceding 12778749 . In scientific notation, it is written as 1.2778748 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 6389372 positive integers (up to 12778748) that are relatively prime to 12778748.
12778748 has 6 divisors, whose sum is 22362816
The reverse of 12778748 is 84787721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million seven hundred seventy-eight thousand seven hundred forty-eight
Scientific notation
1.2778748 × 10^7
Engineering notation
1.2778748 × 10^6
Prime Factorization
2 × 2 × 3194687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6389374
Product of the distinct prime numbers
The prime factorization of 12778748 is 2 × 2 × 3194687.
Since it has a total of 3 prime factors.
5 , 1 , 57 , 67 , 42 , 590 , 9535 , 1307 , 25999 , 22992 , 331802 , 67346 , 1901614 , 4940330 , 57457598 , 34921778 , 50139153 , 83951153 , 3040344356 , 7432259397
n×2
25557496
n×3
38336244
n×4
51114992
n×5
63893740
n÷2
6389374
n÷3
4259582.6666667
n÷3
3194687
n÷5
2555749.6
n2
163296400447504
n3
2.0867235506257E+21
n4
2.6665714399112E+28
n5
3.4075444454622E+35
2 √n
3574.7374728783
3 √n
233.791886457
4 √n
59.789108313122
5 √n
26.381389207893
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778748 can be divided by 6 positive divisors.
The sum of these divisors (counting 12778748) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000101111110011111100
3
Ternary
220001020010222
4
Quaternary
300233303330
5
Quinary
11232404443
6
Senary
1133520512
8
Octal
60576374
10
Decimal
12778748
12
Duodecimal
4343138
16
Hexadecimal
c2fcfc
20
Vigesimal
3jh6h8
36
Base36
7lw58
md5
872214c606c1b70e02cd1f844d13f666
sha1
a51d853307ac772737946693186a2d1e76b7de97
sha256
8e1cca826ec3a3ec3d683ae2c6a41b1a76c3560a75e5f693b0a6d6f99b963abf
sha512
86e78644cb3fd733069ba745bd55168c683fbc8fad4b702719e5bb6be3130df4a020b15e1b46e8a0e4639480b6236e95b21f1e081f1e97cefbb70ac605991657
ripemd-160
016f24995e37195e67ef3be9ab5b4f161df0f00d
Diameter
25557496
Circumference
80291241.677751
Area
5.1301077200354E+14
Volume
8.7408471689582E+21
Surface area
2.0520430880141E+15
Circumference
80291241.677751
Perimeter
51114992
Area
163296400447504
Diagonal
18071878.731748
Surface area
979778402685024
Volume
2.0867235506257E+21
Space diagonal
22133440.793119
Perimeter
38336244
Area
70709415567048
Altitude
11066720.39656
Surface area
70709415567048
Volume
2.4592272885152E+20
Height
6023959.5772494