12938258 is an even 8-digits composite number following 12938257
and preceding 12938259 . In scientific notation, it is written as 1.2938258 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 6067776 positive integers (up to 12938258) that are relatively prime to 12938258.
12938258 has 16 divisors, whose sum is 20619360
The reverse of 12938258 is 85283921
Previous prime number is 443
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 fifty-eight
Scientific notation
1.2938258 × 10^7
Engineering notation
1.2938258 × 10^6
Prime Factorization
2 × 17 × 443 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938258
Product of the distinct prime numbers
The prime factorization of 12938258 is 2 × 17 × 443 × 859.
Since it has a total of 4 prime factors.
9 , 9 , 4 , 74 , 9 , 512 , 7748 , 2726 , 97773 , 84146 , 386631 , 818014 , 4314886 , 159397 , 96018763 , 13480448 , 156202195 , 598326895 , 5791886224 , 6983772833
n×2
25876516
n×3
38814774
n×4
51753032
n×5
64691290
n÷2
6469129
n÷3
4312752.6666667
n÷3
3234564.5
n÷5
2587651.6
n2
167398520074564
n3
2.1658452415429E+21
n4
2.8022264523154E+28
n5
3.6255928814482E+35
2 √n
3596.9790102251
3 √n
234.760631472
4 √n
59.974819801523
5 √n
26.446923647822
1 , 2 , 17 , 34 , 443 , 859 , 886 , 1718 , 7531 , 14603 , 15062 , 29206 , 380537 , 761074 , 6469129 , 12938258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938258 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110110000010010
3
Ternary
220100022221202
4
Quaternary
301112300102
5
Quinary
11303011013
6
Senary
1141151202
8
Octal
61266022
10
Decimal
12938258
12
Duodecimal
43bb502
16
Hexadecimal
c56c12
20
Vigesimal
40h5ci
36
Base36
7pb82
md5
9c7e2dbb3e40759f36eba7cb38906328
sha1
ace416731b06026b50e45c6170fbebbf1dc85986
sha256
e4ac1f4dd5a60ae28be0bd4eef884cc0c333c402c11bb4a21f0b08e1609646cf
sha512
699b78f9a7f852fbc551bc23afbc44ebc9573d07a35f000a2d85e89d0a69becb87d52a68417170df45da6d2df5477fc7f8b14ce8c1d0b2d52bfc53abd8b29d86
ripemd-160
bdda6fce91fa5497ba91a58b567cbaeafc2d47f5
Diameter
25876516
Circumference
81293472.566099
Area
5.2589796088805E+14
Volume
9.0722713328581E+21
Surface area
2.1035918435522E+15
Circumference
81293472.566099
Perimeter
51753032
Area
167398520074564
Diagonal
18297459.937082
Surface area
1004391120447384
Volume
2.1658452415429E+21
Space diagonal
22409720.217434
Perimeter
38814774
Area
72485685470246
Altitude
11204860.108717
Surface area
72485685470246
Volume
2.5524730954927E+20
Height
6099153.3123607