12638306 is an even 8-digits composite number following 12638305
and preceding 12638307 . In scientific notation, it is written as 1.2638306 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5926608 positive integers (up to 12638306) that are relatively prime to 12638306.
12638306 has 16 divisors, whose sum is 20155200
The reverse of 12638306 is 60383621
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred thirty-eight thousand three hundred six
Scientific notation
1.2638306 × 10^7
Engineering notation
1.2638306 × 10^6
Prime Factorization
2 × 19 × 103 × 3229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12638306
Product of the distinct prime numbers
The prime factorization of 12638306 is 2 × 19 × 103 × 3229.
Since it has a total of 4 prime factors.
7 , 2 , 66 , 10 , 564 , 236 , 1297 , 1217 , 47619 , 4824 , 834152 , 80939 , 9256796 , 9100264 , 97584766 , 13801480 , 978685891 , 740061961 , 2175768932 , 3280123442
n×2
25276612
n×3
37914918
n×4
50553224
n×5
63191530
n÷2
6319153
n÷3
4212768.6666667
n÷3
3159576.5
n÷5
2527661.2
n2
159726778549636
n3
2.0186759037045E+21
n4
2.5512643785844E+28
n5
3.224365990345E+35
2 √n
3555.0395215806
3 √n
232.93225019111
4 √n
59.624152166556
5 √n
26.323144830025
1 , 2 , 19 , 38 , 103 , 206 , 1957 , 3229 , 3914 , 6458 , 61351 , 122702 , 332587 , 665174 , 6319153 , 12638306
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
-12638305
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 12638306 can be divided by 16 positive divisors.
The sum of these divisors (counting 12638306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001101100001100010
3
Ternary
212210002111102
4
Quaternary
300031201202
5
Quinary
11213411211
6
Senary
1130514402
8
Octal
60154142
10
Decimal
12638306
12
Duodecimal
4295a02
16
Hexadecimal
c0d862
20
Vigesimal
3ijff6
36
Base36
7ivs2
md5
b657aa89d2fd3f2c29adcd96afaf1bcb
sha1
8c4c6a08d8f3aaf66ab8782fa955baeee05fb78e
sha256
76cf422ef16df954ba2c07f10c07f7985da4f902de819b75d5056d078ddcedc1
sha512
1e212a7d40890de342695b06c6824c3e624154aa2388549a8cb6207fa422b640964ce74dd3b3d04de14e2fd491461b24db7293df6ff200cb26b59feed96dce9a
ripemd-160
20e338235006430f93561874c639623b9eee7c04
Diameter
25276612
Circumference
79408818.56684
Area
5.017964740731E+14
Volume
8.4558098520759E+21
Surface area
2.0071858962924E+15
Circumference
79408818.56684
Perimeter
50553224
Area
159726778549636
Diagonal
17873263.750621
Surface area
958360671297816
Volume
2.0186759037045E+21
Space diagonal
21890188.113603
Perimeter
37914918
Area
69163723944318
Altitude
10945094.056801
Surface area
69163723944318
Volume
2.3790323675456E+20
Height
5957754.5835404