12930238 is an even 8-digits composite number following 12930237
and preceding 12930239 . In scientific notation, it is written as 1.2930238 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6387144 positive integers (up to 12930238) that are relatively prime to 12930238.
12930238 has 8 divisors, whose sum is 19629288
The reverse of 12930238 is 83203921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred thirty thousand two hundred thirty-eight
Scientific notation
1.2930238 × 10^7
Engineering notation
1.2930238 × 10^6
Prime Factorization
2 × 83 × 77893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12930238
Product of the distinct prime numbers
The prime factorization of 12930238 is 2 × 83 × 77893.
Since it has a total of 3 prime factors.
3 , 4 , 93 , 13 , 697 , 879 , 4243 , 3989 , 49719 , 22204 , 589392 , 938002 , 6799531 , 3177608 , 96047244 , 90336333 , 152631052 , 666242516 , 1909294912 , 745538160
n×2
25860476
n×3
38790714
n×4
51720952
n×5
64651190
n÷2
6465119
n÷3
4310079.3333333
n÷3
3232559.5
n÷5
2586047.6
n2
167191054736644
n3
2.1618201292158E+21
n4
2.7952848783951E+28
n5
3.614369875545E+35
2 √n
3595.8640130016
3 √n
234.7121146515
4 √n
59.965523536459
5 √n
26.44364411919
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12930237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12930238 can be divided by 8 positive divisors.
The sum of these divisors (counting 12930238) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100110010111110
3
Ternary
220022220221201
4
Quaternary
301110302332
5
Quinary
11302231423
6
Senary
1141050114
8
Octal
61246276
10
Decimal
12930238
12
Duodecimal
43b693a
16
Hexadecimal
c54cbe
20
Vigesimal
40g5bi
36
Base36
7p51a
md5
1099229400b9edf5a5a71643b473d6f5
sha1
27270ed8dd8c7a641cdf4925a58a73a0b63745b9
sha256
5a48d640ab2bde734fb1b612a35e09f3f6944fb7e3b585d34afd50caeb59ee57
sha512
cd6afa1ba78884e1812ce70343b315f722b52f65f0dbdcb95b9da4fe294f46c5ed4f3fe3e563e752f3b52fff5d3d9258d5a67c766db9389bb15dbee5f7927278
ripemd-160
0c0ee6a210cc215c1a0f9f691a08800e072e54b7
Diameter
25860476
Circumference
81243081.419935
Area
5.2524618930657E+14
Volume
9.0554109817693E+21
Surface area
2.1009847572263E+15
Circumference
81243081.419935
Perimeter
51720952
Area
167191054736644
Diagonal
18286117.944312
Surface area
1003146328419864
Volume
2.1618201292158E+21
Space diagonal
22395829.169958
Perimeter
38790714
Area
72395850343724
Altitude
11197914.584979
Surface area
72395850343724
Volume
2.5477294551235E+20
Height
6095372.648104