12641386 is an even 8-digits composite number following 12641385
and preceding 12641387 . In scientific notation, it is written as 1.2641386 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6296928 positive integers (up to 12641386) that are relatively prime to 12641386.
12641386 has 8 divisors, whose sum is 19033380
The reverse of 12641386 is 68314621
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred forty-one thousand three hundred eighty-six
Scientific notation
1.2641386 × 10^7
Engineering notation
1.2641386 × 10^6
Prime Factorization
2 × 269 × 23497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12641386
Product of the distinct prime numbers
The prime factorization of 12641386 is 2 × 269 × 23497.
Since it has a total of 3 prime factors.
4 , 5 , 5 , 53 , 121 , 204 , 2131 , 399 , 45512 , 54838 , 55524 , 298212 , 1315340 , 7865308 , 50750147 , 61278168 , 78582504 , 381138216 , 5722132940 , 17894782
n×2
25282772
n×3
37924158
n×4
50565544
n×5
63206930
n÷2
6320693
n÷3
4213795.3333333
n÷3
3160346.5
n÷5
2528277.2
n2
159804640000996
n3
2.0201521388436E+21
n4
2.5537522965848E+28
n5
3.2282968529515E+35
2 √n
3555.472683062
3 √n
232.95117079271
4 √n
59.627784488961
5 √n
26.324427713726
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
-12641385
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 12641386 can be divided by 8 positive divisors.
The sum of these divisors (counting 12641386) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110010001101010
3
Ternary
212210020201111
4
Quaternary
300032101222
5
Quinary
11214011021
6
Senary
1130540534
8
Octal
60162152
10
Decimal
12641386
12
Duodecimal
429774a
16
Hexadecimal
c0e46a
20
Vigesimal
3j0396
36
Base36
7iy5m
md5
a523e96370318a1a3ce26fd2cf0c114a
sha1
0a0cc0f78231d6e9715fd84824a99f348d21f7a1
sha256
2c2952508a3c625f0021e8d3d87772a782eac77eaa9ba56bddf15431acb3386b
sha512
e6e985385ab76071d5d408b8d53496797f543013ac1fbe235e32c18f18efdd65359c50bf9ca27caf322d50b159c78764acd5597f812dbe0b67f0dfe83c6b7605
ripemd-160
990611f5c8689082f06af9044f6d3c0bd93f2aef
Diameter
25282772
Circumference
79428170.777586
Area
5.0204108303669E+14
Volume
8.4619934913665E+21
Surface area
2.0081643321468E+15
Circumference
79428170.777586
Perimeter
50565544
Area
159804640000996
Diagonal
17877619.528393
Surface area
958827840005976
Volume
2.0201521388436E+21
Space diagonal
21895522.83009
Perimeter
37924158
Area
69197438941745
Altitude
10947761.415045
Surface area
69197438941745
Volume
2.3807721273414E+20
Height
5959206.5094645