12938468 is an even 8-digits composite number following 12938467
and preceding 12938469 . In scientific notation, it is written as 1.2938468 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 6128712 positive integers (up to 12938468) that are relatively prime to 12938468.
12938468 has 12 divisors, whose sum is 23834160
The reverse of 12938468 is 86483921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred thirty-eight thousand four hundred sixty-eight
Scientific notation
1.2938468 × 10^7
Engineering notation
1.2938468 × 10^6
Prime Factorization
2 × 2 × 19 × 170243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6469234
Product of the distinct prime numbers
The prime factorization of 12938468 is 2 × 2 × 19 × 170243.
Since it has a total of 4 prime factors.
9 , 1 , 66 , 49 , 544 , 222 , 9335 , 2268 , 25287 , 63100 , 683795 , 238026 , 1550017 , 5821792 , 34565839 , 10377742 , 148027105 , 263843925 , 2939821837 , 2152942777
n×2
25876936
n×3
38815404
n×4
51753872
n×5
64692340
n÷2
6469234
n÷3
4312822.6666667
n÷3
3234617
n÷5
2587693.6
n2
167403954187024
n3
2.1659507043223E+21
n4
2.8024083877451E+28
n5
3.6258871247772E+35
2 √n
3597.0082012695
3 √n
234.76190159317
4 √n
59.975063161863
5 √n
26.447009498915
1 , 2 , 4 , 19 , 38 , 76 , 170243 , 340486 , 680972 , 3234617 , 6469234 , 12938468
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
-12938467
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 12938468 can be divided by 12 positive divisors.
The sum of these divisors (counting 12938468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010110110011100100
3
Ternary
220100100020112
4
Quaternary
301112303210
5
Quinary
11303012333
6
Senary
1141152152
8
Octal
61266344
10
Decimal
12938468
12
Duodecimal
43bb658
16
Hexadecimal
c56ce4
20
Vigesimal
40h638
36
Base36
7pbdw
md5
f28552c80a6ee0f82fb605f44db9014a
sha1
3a08052966e6beefdb8dc1962082145d49605887
sha256
70f4a2658a6b6d87bacbf2504670a2f89eeaacacb04910deefc607710a6f6900
sha512
2b2ae73c8a640f1cdaf6879b1d73e00cd377bdf54b01775543f0b56aec59190a4e1fbc8d62d3aa01fda547cead2415f6d6fd96b1d3769f319e912d9d4d176c41
ripemd-160
0fc71dda50d82c1f40a095a37da7e6b05ee55d05
Diameter
25876936
Circumference
81294792.035013
Area
5.2591503265584E+14
Volume
9.0727130943153E+21
Surface area
2.1036601306233E+15
Circumference
81294792.035013
Perimeter
51753872
Area
167403954187024
Diagonal
18297756.92193
Surface area
1004423725122144
Volume
2.1659507043223E+21
Space diagonal
22410083.948104
Perimeter
38815404
Area
72488038509965
Altitude
11205041.974052
Surface area
72488038509965
Volume
2.5525973845701E+20
Height
6099252.3073101