12779838 is an even 8-digits composite number following 12779837
and preceding 12779839 . In scientific notation, it is written as 1.2779838 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4259940 positive integers (up to 12779838) that are relatively prime to 12779838.
12779838 has 8 divisors, whose sum is 21299760
The reverse of 12779838 is 83897721
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred seventy-nine thousand eight hundred thirty-eight
Scientific notation
1.2779838 × 10^7
Engineering notation
1.2779838 × 10^6
Prime Factorization
2 × 9 × 709991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12779838
Product of the distinct prime numbers
The prime factorization of 12779838 is 2 × 9 × 709991.
Since it has a total of 3 prime factors.
8 , 7 , 23 , 17 , 96 , 382 , 9705 , 1714 , 77588 , 25641 , 828180 , 927267 , 1715011 , 6329080 , 12068569 , 19448397 , 610290407 , 294546920 , 5359426566 , 8239584020
n×2
25559676
n×3
38339514
n×4
51119352
n×5
63899190
n÷2
6389919
n÷3
4259946
n÷3
3194959.5
n÷5
2555967.6
n2
163324259306244
n3
2.0872575754038E+21
n4
2.6674813677933E+28
n5
3.4089979748417E+35
2 √n
3574.8899283754
3 √n
233.79853358474
4 √n
59.790383243256
5 √n
26.381839247805
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
-12779837
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 12779838 can be divided by 8 positive divisors.
The sum of these divisors (counting 12779838) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000000100111110
3
Ternary
220001021122100
4
Quaternary
300300010332
5
Quinary
11232423323
6
Senary
1133525530
8
Octal
60600476
10
Decimal
12779838
12
Duodecimal
43438a6
16
Hexadecimal
c3013e
20
Vigesimal
3jh9bi
36
Base36
7lwzi
md5
dd7e90c0db1c96c0770d8b261efc06ab
sha1
b505fdfedd6d1247e408d14b216ebe8eb9c349d3
sha256
4471f7d7c9bbaa136aa076664ab5d3635f7de7eed57f660ff676f352f06bd2a0
sha512
4fd620a7931885b1b96d90517d70ef0f892a59a5fe826fc53bb336125a4dd0305d9dfd4ac827b38b15932c410ea3111079f1811db54a5d36a3f24ef8bbfea715
ripemd-160
f9b23e00fd0601a03a409be252266114dc40860a
Diameter
25559676
Circumference
80298090.349735
Area
5.1309829318949E+14
Volume
8.7430840867176E+21
Surface area
2.052393172758E+15
Circumference
80298090.349735
Perimeter
51119352
Area
163324259306244
Diagonal
18073420.224531
Surface area
979945555837464
Volume
2.0872575754038E+21
Space diagonal
22135328.728499
Perimeter
38339514
Area
70721478806742
Altitude
11067664.36425
Surface area
70721478806742
Volume
2.4598566427517E+20
Height
6024473.408177