12778908 is an even 8-digits composite number following 12778907
and preceding 12778909 . In scientific notation, it is written as 1.2778908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 4112640 positive integers (up to 12778908) that are relatively prime to 12778908.
12778908 has 24 divisors, whose sum is 30846480
The reverse of 12778908 is 80987721
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred seventy-eight thousand nine hundred eight
Scientific notation
1.2778908 × 10^7
Engineering notation
1.2778908 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 36721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6389454
Product of the distinct prime numbers
The prime factorization of 12778908 is 2 × 2 × 3 × 29 × 36721.
Since it has a total of 5 prime factors.
1 , 6 , 20 , 76 , 817 , 542 , 6248 , 6017 , 6009 , 34981 , 446060 , 193582 , 2826171 , 7464585 , 8585067 , 30139434 , 875541029 , 225292861 , 9044093398 , 5285757234
n×2
25557816
n×3
38336724
n×4
51115632
n×5
63894540
n÷2
6389454
n÷3
4259636
n÷3
3194727
n÷5
2555781.6
n2
163300489672464
n3
2.0868019338794E+21
n4
2.6667049927267E+28
n5
3.4077577765195E+35
2 √n
3574.759852074
3 √n
233.79286220584
4 √n
59.789295463937
5 √n
26.381455270721
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 36721 , 73442 , 110163 , 146884 , 220326 , 440652 , 1064909 , 2129818 , 3194727 , 4259636 , 6389454 , 12778908
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
-12778907
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 12778908 can be divided by 24 positive divisors.
The sum of these divisors (counting 12778908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101111110110011100
3
Ternary
220001020100220
4
Quaternary
300233312130
5
Quinary
11232411113
6
Senary
1133521340
8
Octal
60576634
10
Decimal
12778908
12
Duodecimal
4343250
16
Hexadecimal
c2fd9c
20
Vigesimal
3jh758
36
Base36
7lw9o
md5
3ce3f4baabc0e2c675ca2429d08c6f82
sha1
bd49085b010a3bb5075ac4b7fb2ea3efbe4f1f6a
sha256
055fe1e5e8640a761810ba1837dbdcf6ed48f799ef7987cf815fb260608ffe35
sha512
ddcba85cb5fda698a1e9bff733fb77d4935deadcc5a9ab848010409bf19f892f99fcee816b26bb7bfcfdf44dd65d3f01a35782d06ab5afd99ea5b936e291dc88
ripemd-160
fbea07bd71e86c51aace55f135e60451e0b6c566
Diameter
25557816
Circumference
80292246.9874
Area
5.1302361868263E+14
Volume
8.7411754999632E+21
Surface area
2.0520944747305E+15
Circumference
80292246.9874
Perimeter
51115632
Area
163300489672464
Diagonal
18072105.005918
Surface area
979802938034784
Volume
2.0868019338794E+21
Space diagonal
22133717.921248
Perimeter
38336724
Area
70711186253396
Altitude
11066858.960624
Surface area
70711186253396
Volume
2.4593196640655E+20
Height
6024035.0019727