12938239 is an odd 8-digits prime number following 12938238
and preceding 12938240 . In scientific notation, it is written as 1.2938239 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12938238 positive integers (up to 12938239) that are relatively prime to 12938239.
12938239 has 2 divisors, whose sum is 12938240
The reverse of 12938239 is 93283921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred thirty-eight thousand two hundred thirty-nine
Scientific notation
1.2938239 × 10^7
Engineering notation
1.2938239 × 10^6
Prime Factorization
12938239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12938239
Product of the distinct prime numbers
The prime factorization of 12938239 is 12938239.
Since it has a total of 1 prime factors.
7 , 3 , 86 , 11 , 217 , 532 , 1533 , 2725 , 86170 , 45082 , 309978 , 780386 , 1140755 , 2168850 , 54874039 , 81505184 , 525410292 , 258118932 , 100326816 , 5468330722
n×2
25876478
n×3
38814717
n×4
51752956
n×5
64691195
n÷2
6469119.5
n÷3
4312746.3333333
n÷3
3234559.75
n÷5
2587647.8
n2
167398028421121
n3
2.1658356998413E+21
n4
2.8022099919278E+28
n5
3.6255662603751E+35
2 √n
3596.9763691189
3 √n
234.7605165556
4 √n
59.97479778306
5 √n
26.446915880288
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12938240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6469120
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3596.9765081246
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998454195
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938239 can be divided by 2 positive divisors.
The sum of these divisors (counting 12938239) is 12938240, the average is 6469120.
Base
System
Value
2
Binary
110001010110101111111111
3
Ternary
220100022221001
4
Quaternary
301112233333
5
Quinary
11303010424
6
Senary
1141151131
8
Octal
61265777
10
Decimal
12938239
12
Duodecimal
43bb4a7
16
Hexadecimal
c56bff
20
Vigesimal
40h5bj
36
Base36
7pb7j
md5
ec532cbe9595782c99a4caec03ab2d8e
sha1
4244b2d05fc4513fba5b5acc9ed4d5576fd3a7b5
sha256
3280947ef4f278cb9b7d6f22d2c153ee976033d475fa22adc818c8ee7fcbdd18
sha512
48a9caefa49130160b8aa1d8634c829a091f768a6037b0a59cbb023c00d09d268f0f6c9f40f1778627dade81b5bbe256d8cdc34dd49aa84132ca6f813078cc3a
ripemd-160
47c76b252dff7208bf6e75244b4ec90291a18b0f
Diameter
25876478
Circumference
81293353.185578
Area
5.2589641631321E+14
Volume
9.0722313646717E+21
Surface area
2.1035856652528E+15
Circumference
81293353.185578
Perimeter
51752956
Area
167398028421121
Diagonal
18297433.067025
Surface area
1004388170526726
Volume
2.1658356998413E+21
Space diagonal
22409687.308469
Perimeter
38814717
Area
72485472578060
Altitude
11204843.654235
Surface area
72485472578060
Volume
2.5524618504894E+20
Height
6099144.3556748