12938250 is an even 8-digits composite number following 12938249
and preceding 12938251 . In scientific notation, it is written as 1.2938250 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3182400 positive integers (up to 12938250) that are relatively prime to 12938250.
12938250 has 16 divisors, whose sum is 25911936
The reverse of 12938250 is 05283921
Previous prime number is 1625
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred thirty-eight thousand two hundred fifty
Scientific notation
1.2938250 × 10^7
Engineering notation
1.2938250 × 10^6
Prime Factorization
2 × 3 × 1625 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12938250
Product of the distinct prime numbers
The prime factorization of 12938250 is 2 × 3 × 1625 × 1327.
Since it has a total of 4 prime factors.
7 , 5 , 27 , 43 , 979 , 943 , 1942 , 3357 , 33214 , 31045 , 69002 , 616513 , 6434234 , 9438839 , 84545752 , 48966154 , 956748091 , 353521031 , 7744768688 , 3828551177
n×2
25876500
n×3
38814750
n×4
51753000
n×5
64691250
n÷2
6469125
n÷3
4312750
n÷3
3234562.5
n÷5
2587650
n2
167398313062500
n3
2.1658412239809E+21
n4
2.8022195216171E+28
n5
3.6255816725562E+35
2 √n
3596.9778981806
3 √n
234.76058308616
4 √n
59.974810530594
5 √n
26.446920377283
1 , 2 , 3 , 6 , 1327 , 1625 , 2654 , 3250 , 3981 , 4875 , 7962 , 9750 , 2156375 , 4312750 , 6469125 , 12938250
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
-12938249
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 12938250 can be divided by 16 positive divisors.
The sum of these divisors (counting 12938250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110110000001010
3
Ternary
220100022221110
4
Quaternary
301112300022
5
Quinary
11303011000
6
Senary
1141151150
8
Octal
61266012
10
Decimal
12938250
12
Duodecimal
43bb4b6
16
Hexadecimal
c56c0a
20
Vigesimal
40h5ca
36
Base36
7pb7u
md5
ce43db4c5868aaab9c6c2e5a886f95cd
sha1
f3d13fa3f3359fca0f5d35486d321dd3a0c1a236
sha256
13198dc55f8e659eaddeff75f34fccf44d97e27135dfca701fb0db15435cb184
sha512
f3bff0defc03f0a952d919c66a9a4b1f74da6cf7c551938f07b7679570623a35b92814c81a43633b3dafd42e1c7843d2a95f8e0be6c7977661b8b944016e297c
ripemd-160
7c00e089b76fb139b38e7fd40afb5ec49cba475d
Diameter
25876500
Circumference
81293422.300616
Area
5.2589731054047E+14
Volume
9.0722545041337E+21
Surface area
2.1035892421619E+15
Circumference
81293422.300616
Perimeter
51753000
Area
167398313062500
Diagonal
18297448.623374
Surface area
1004389878375000
Volume
2.1658412239809E+21
Space diagonal
22409706.361028
Perimeter
38814750
Area
72485595831393
Altitude
11204853.180514
Surface area
72485595831393
Volume
2.5524683607504E+20
Height
6099149.5411246