12783938 is an even 8-digits composite number following 12783937
and preceding 12783939 . In scientific notation, it is written as 1.2783938 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6310980 positive integers (up to 12783938) that are relatively prime to 12783938.
12783938 has 8 divisors, whose sum is 19418880
The reverse of 12783938 is 83938721
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred eighty-three thousand nine hundred thirty-eight
Scientific notation
1.2783938 × 10^7
Engineering notation
1.2783938 × 10^6
Prime Factorization
2 × 79 × 80911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12783938
Product of the distinct prime numbers
The prime factorization of 12783938 is 2 × 79 × 80911.
Since it has a total of 3 prime factors.
2 , 5 , 29 , 63 , 860 , 35 , 9771 , 6665 , 63740 , 61407 , 375772 , 331400 , 3301431 , 5326079 , 60069694 , 16828321 , 898616731 , 203344331 , 8760504955 , 1152503845
n×2
25567876
n×3
38351814
n×4
51135752
n×5
63919690
n÷2
6391969
n÷3
4261312.6666667
n÷3
3195984.5
n÷5
2556787.6
n2
163429070787844
n3
2.0892671083494E+21
n4
2.6709061178578E+28
n5
3.4144698214515E+35
2 √n
3575.4633266194
3 √n
233.8235331582
4 √n
59.795178121813
5 √n
26.383531783548
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
-12783937
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 12783938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12783938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110001000101000010
3
Ternary
220001111021012
4
Quaternary
300301011002
5
Quinary
11233041223
6
Senary
1134000522
8
Octal
60610502
10
Decimal
12783938
12
Duodecimal
4346142
16
Hexadecimal
c31142
20
Vigesimal
3jhjgi
36
Base36
7m05e
md5
0fec4bdc4bfda274acffb2e78132928f
sha1
af0f4f4852c12f92a728b80241888560a840cd52
sha256
2703f562e85de441ec8040a3a073e871cbb583cbd937311936272a2baa6a4417
sha512
5ceffe7a9fe4264e552c8ad457cff887417be41ca18cf12bfdeb1070c5e1285788bf180107a3166377d74a9a96869975bff80ee060c2d589be0d33a2d15afe29
ripemd-160
455cb1e5fceefe72e76c1c720946eeb116051741
Diameter
25567876
Circumference
80323851.409495
Area
5.134275681701E+14
Volume
8.7515015986364E+21
Surface area
2.0537102726804E+15
Circumference
80323851.409495
Perimeter
51135752
Area
163429070787844
Diagonal
18079218.500137
Surface area
980574424727064
Volume
2.0892671083494E+21
Space diagonal
22142430.13681
Perimeter
38351814
Area
70766863509579
Altitude
11071215.068405
Surface area
70766863509579
Volume
2.4622249000398E+20
Height
6026406.1667123