12938276 is an even 8-digits composite number following 12938275
and preceding 12938277 . In scientific notation, it is written as 1.2938276 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 5971488 positive integers (up to 12938276) that are relatively prime to 12938276.
12938276 has 12 divisors, whose sum is 24383772
The reverse of 12938276 is 67283921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred thirty-eight thousand two hundred seventy-six
Scientific notation
1.2938276 × 10^7
Engineering notation
1.2938276 × 10^6
Prime Factorization
2 × 2 × 13 × 248813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6469138
Product of the distinct prime numbers
The prime factorization of 12938276 is 2 × 2 × 13 × 248813.
Since it has a total of 4 prime factors.
7 , 7 , 44 , 49 , 398 , 94 , 9322 , 9291 , 83845 , 60158 , 815876 , 848460 , 5237405 , 5292397 , 23741438 , 13757017 , 32147692 , 666726232 , 5640127867 , 9292410020
n×2
25876552
n×3
38814828
n×4
51753104
n×5
64691380
n÷2
6469138
n÷3
4312758.6666667
n÷3
3234569
n÷5
2587655.2
n2
167398985852176
n3
2.1658542810755E+21
n4
2.8022420464337E+28
n5
3.6256181015564E+35
2 √n
3596.9815123239
3 √n
234.76074034007
4 √n
59.974840661096
5 √n
26.446931006531
1 , 2 , 4 , 13 , 26 , 52 , 248813 , 497626 , 995252 , 3234569 , 6469138 , 12938276
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938276 can be divided by 12 positive divisors.
The sum of these divisors (counting 12938276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010110110000100100
3
Ternary
220100022222102
4
Quaternary
301112300210
5
Quinary
11303011101
6
Senary
1141151232
8
Octal
61266044
10
Decimal
12938276
12
Duodecimal
43bb518
16
Hexadecimal
c56c24
20
Vigesimal
40h5dg
36
Base36
7pb8k
md5
696cbaf71dd426c6bf2b185517e4a80b
sha1
54288759a975916a27d03327f6034be8f54a1b07
sha256
c283a1a6579d3e7303af6e00ab51e3af004c90d355968d26e31c89f152f623ce
sha512
88142bc5fc4781f46c7f52ce14ce64971d39b1338508dc1fff3f5d1b20cc914b211a4dead61dfbdb0ea0602c690059aa06bc4a4588a46626a1f0912fbfa77402
ripemd-160
f7841c3d288bd3ea1d479600f5cf1f79a5762204
Diameter
25876552
Circumference
81293585.663434
Area
5.2589942417158E+14
Volume
9.0723091975639E+21
Surface area
2.1035976966863E+15
Circumference
81293585.663434
Perimeter
51753104
Area
167398985852176
Diagonal
18297485.392926
Surface area
1004393915113056
Volume
2.1658542810755E+21
Space diagonal
22409751.394349
Perimeter
38814828
Area
72485887157868
Altitude
11204875.697175
Surface area
72485887157868
Volume
2.5524837486841E+20
Height
6099161.7976421