12938892 is an even 8-digits composite number following 12938891
and preceding 12938893 . In scientific notation, it is written as 1.2938892 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 4312960 positive integers (up to 12938892) that are relatively prime to 12938892.
12938892 has 12 divisors, whose sum is 30190776
The reverse of 12938892 is 29883921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred thirty-eight thousand eight hundred ninety-two
Scientific notation
1.2938892 × 10^7
Engineering notation
1.2938892 × 10^6
Prime Factorization
2 × 2 × 3 × 1078241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6469446
Product of the distinct prime numbers
The prime factorization of 12938892 is 2 × 2 × 3 × 1078241.
Since it has a total of 4 prime factors.
7 , 6 , 83 , 68 , 169 , 765 , 163 , 8081 , 82212 , 57100 , 118338 , 922218 , 1649749 , 6345618 , 7992675 , 11284631 , 134379425 , 828032062 , 1916781586 , 1336688430
n×2
25877784
n×3
38816676
n×4
51755568
n×5
64694460
n÷2
6469446
n÷3
4312964
n÷3
3234723
n÷5
2587778.4
n2
167414926187664
n3
2.1661636491302E+21
n4
2.8027757510421E+28
n5
3.6264812742953E+35
2 √n
3597.0671386562
3 √n
234.76446598639
4 √n
59.975554508951
5 √n
26.447182832961
1 , 2 , 3 , 4 , 6 , 12 , 1078241 , 2156482 , 3234723 , 4312964 , 6469446 , 12938892
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
-12938891
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 12938892 can be divided by 12 positive divisors.
The sum of these divisors (counting 12938892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010110111010001100
3
Ternary
220100100211020
4
Quaternary
301112322030
5
Quinary
11303021032
6
Senary
1141154140
8
Octal
61267214
10
Decimal
12938892
12
Duodecimal
43bb950
16
Hexadecimal
c56e8c
20
Vigesimal
40h74c
36
Base36
7pbpo
md5
78bc3b0d3891a145f0eaf8e3d376582c
sha1
98740dd8fe239a89117cd63fe3a3a4f71f64bb4f
sha256
dc95b725fef97263c8dba7c7332dd0e7718b1ecf18dab862db5ccdb71052b7c0
sha512
85ac52a5dd228facd1589cde5a193b245a20cd91198eb8064712aa006ad1113b626d489ac239c1ecfcdaeb9a6334bf452c662316903fff929ecfb213b50f9ebc
ripemd-160
c45efac1efc82cd2d7ceb4ddd263e6f9e785af0c
Diameter
25877784
Circumference
81297456.105583
Area
5.2594950221244E+14
Volume
9.0736050754407E+21
Surface area
2.1037980088498E+15
Circumference
81297456.105583
Perimeter
51755568
Area
167414926187664
Diagonal
18298356.548481
Surface area
1004489557125984
Volume
2.1661636491302E+21
Space diagonal
22410818.337646
Perimeter
38816676
Area
72492789525607
Altitude
11205409.168823
Surface area
72492789525607
Volume
2.5528483424329E+20
Height
6099452.1828269