12778312 is an even 8-digits composite number following 12778311
and preceding 12778313 . In scientific notation, it is written as 1.2778312 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 6389152 positive integers (up to 12778312) that are relatively prime to 12778312.
12778312 has 8 divisors, whose sum is 23959350
The reverse of 12778312 is 21387721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred seventy-eight thousand three hundred twelve
Scientific notation
1.2778312 × 10^7
Engineering notation
1.2778312 × 10^6
Prime Factorization
2 × 2 × 2 × 1597289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3194578
Product of the distinct prime numbers
The prime factorization of 12778312 is 2 × 2 × 2 × 1597289.
Since it has a total of 4 prime factors.
9 , 3 , 61 , 98 , 178 , 668 , 2979 , 5574 , 92424 , 3192 , 296988 , 197001 , 4633502 , 1904281 , 10971186 , 34559347 , 685923312 , 888262766 , 4473813818 , 9224087174
n×2
25556624
n×3
38334936
n×4
51113248
n×5
63891560
n÷2
6389156
n÷3
4259437.3333333
n÷3
3194578
n÷5
2555662.4
n2
163285257569344
n3
2.0865099662214E+21
n4
2.6662075339487E+28
n5
3.4069631725547E+35
2 √n
3574.6764888588
3 √n
233.78922750007
4 √n
59.788598318231
5 √n
26.381209183329
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
-12778311
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 12778312 can be divided by 8 positive divisors.
The sum of these divisors (counting 12778312) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111101101001000
3
Ternary
220001012112211
4
Quaternary
300233231020
5
Quinary
11232401222
6
Senary
1133514504
8
Octal
60575510
10
Decimal
12778312
12
Duodecimal
4342a34
16
Hexadecimal
c2fb48
20
Vigesimal
3jh5fc
36
Base36
7lvt4
md5
53078b38578f39c563e2929e10e53a83
sha1
0c7b6062d1c48a87b225ca3a2e2280af2f477852
sha256
3da0fb6a8682060821c7ee83f8c9cd310d3da9c65cb3086ab3ea5d40245dc98c
sha512
a3f67a424a0446e7bba109d8230b65689a3c9fd950130d1a4088271dde7e4b587071aa6f6794099b70f54bcf3eadb180b3f10e2efd9de0ce9e942709ce7a8b9d
ripemd-160
e13fcaa9d6c784d1da8102857ab4a070647ed9da
Diameter
25556624
Circumference
80288502.208957
Area
5.1297576561937E+14
Volume
8.7399525086975E+21
Surface area
2.0519030624775E+15
Circumference
80288502.208957
Perimeter
51113248
Area
163285257569344
Diagonal
18071262.134635
Surface area
979711545416064
Volume
2.0865099662214E+21
Space diagonal
22132685.618967
Perimeter
38334936
Area
70704590559269
Altitude
11066342.809484
Surface area
70704590559269
Volume
2.4589755768808E+20
Height
6023754.0448783