12778412 is an even 8-digits composite number following 12778411
and preceding 12778413 . In scientific notation, it is written as 1.2778412 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 6023376 positive integers (up to 12778412) that are relatively prime to 12778412.
12778412 has 24 divisors, whose sum is 23654400
The reverse of 12778412 is 21487721
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred seventy-eight thousand four hundred twelve
Scientific notation
1.2778412 × 10^7
Engineering notation
1.2778412 × 10^6
Prime Factorization
2 × 2 × 19 × 439 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6389206
Product of the distinct prime numbers
The prime factorization of 12778412 is 2 × 2 × 19 × 439 × 383.
Since it has a total of 5 prime factors.
5 , 10 , 65 , 62 , 849 , 432 , 8645 , 9716 , 52215 , 19571 , 115807 , 81045 , 9032541 , 3157949 , 86705369 , 49756409 , 395717571 , 142041888 , 3537262859 , 5141552735
n×2
25556824
n×3
38335236
n×4
51113648
n×5
63892060
n÷2
6389206
n÷3
4259470.6666667
n÷3
3194603
n÷5
2555682.4
n2
163287813241744
n3
2.0865589521821E+21
n4
2.6662909953271E+28
n5
3.4070964850179E+35
2 √n
3574.6904761112
3 √n
233.78983735792
4 √n
59.78871529069
5 √n
26.381250473801
1 , 2 , 4 , 19 , 38 , 76 , 383 , 439 , 766 , 878 , 1532 , 1756 , 7277 , 8341 , 14554 , 16682 , 29108 , 33364 , 168137 , 336274 , 672548 , 3194603 , 6389206 , 12778412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778412 can be divided by 24 positive divisors.
The sum of these divisors (counting 12778412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101111101110101100
3
Ternary
220001012200112
4
Quaternary
300233232230
5
Quinary
11232402122
6
Senary
1133515152
8
Octal
60575654
10
Decimal
12778412
12
Duodecimal
4342ab8
16
Hexadecimal
c2fbac
20
Vigesimal
3jh60c
36
Base36
7lvvw
md5
5f18e0a53f9b20ff776e54ab48de3542
sha1
93666a44702667c8a8c4420f32e00f3b09cbc9ff
sha256
b641ac70a581a2dc2716a529c1cd9db7ba32af1d9f9a911b076937b4ca842682
sha512
9b5f88070cdb05c1c2d4639ef61529aa94ce07543c976904e022497db453001e7e77f8cbaa8cf4c10370143f48ba5973a623c29690eba89bc87a036e75cac53c
ripemd-160
392a4bb2d9e1e7b50c670bd97911a8811cf7d751
Diameter
25556824
Circumference
80289130.527487
Area
5.1298379450101E+14
Volume
8.7401577006096E+21
Surface area
2.051935178004E+15
Circumference
80289130.527487
Perimeter
51113648
Area
163287813241744
Diagonal
18071403.555991
Surface area
979726879450464
Volume
2.0865589521821E+21
Space diagonal
22132858.824048
Perimeter
38335236
Area
70705697197880
Altitude
11066429.412024
Surface area
70705697197880
Volume
2.4590333073891E+20
Height
6023801.1853304