12641388 is an even 8-digits composite number following 12641387
and preceding 12641389 . In scientific notation, it is written as 1.2641388 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 4213792 positive integers (up to 12641388) that are relatively prime to 12641388.
12641388 has 12 divisors, whose sum is 29496600
The reverse of 12641388 is 88314621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred forty-one thousand three hundred eighty-eight
Scientific notation
1.2641388 × 10^7
Engineering notation
1.2641388 × 10^6
Prime Factorization
2 × 2 × 3 × 1053449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6320694
Product of the distinct prime numbers
The prime factorization of 12641388 is 2 × 2 × 3 × 1053449.
Since it has a total of 4 prime factors.
1 , 3 , 29 , 1 , 248 , 111 , 4714 , 9940 , 31995 , 79808 , 932085 , 996862 , 8438342 , 5299546 , 61789307 , 8085460 , 315417157 , 377782154 , 7405355597 , 4468335165
n×2
25282776
n×3
37924164
n×4
50565552
n×5
63206940
n÷2
6320694
n÷3
4213796
n÷3
3160347
n÷5
2528277.6
n2
159804690566544
n3
2.0201530976716E+21
n4
2.5537539127069E+28
n5
3.2282994067046E+35
2 √n
3555.4729643185
3 √n
232.95118307782
4 √n
59.627786847396
5 √n
26.324428546686
1 , 2 , 3 , 4 , 6 , 12 , 1053449 , 2106898 , 3160347 , 4213796 , 6320694 , 12641388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12641387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641388 can be divided by 12 positive divisors.
The sum of these divisors (counting 12641388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001110010001101100
3
Ternary
212210020201120
4
Quaternary
300032101230
5
Quinary
11214011023
6
Senary
1130540540
8
Octal
60162154
10
Decimal
12641388
12
Duodecimal
4297750
16
Hexadecimal
c0e46c
20
Vigesimal
3j0398
36
Base36
7iy5o
md5
33b010f9bff67a37a49cc54de6b61572
sha1
15ee8235d2a51446fa9eb787f7bb136e2d3ccc31
sha256
1446786dc454e5c56a9b2badadf73cb8d32f025c63505f386a5f17ada7e04263
sha512
eab6c25e3139c95927600f3b4577666e3a8c163548cad3b81c97da3f48ec1e9415890da0bc0d466b58ce70022b302cd63fd462ce20163aeda8934d88d1c8d017
ripemd-160
7dd53cecbc27c12e63a2c8ee25dc8c62299c0cd1
Diameter
25282776
Circumference
79428183.343956
Area
5.0204124189304E+14
Volume
8.4619975076958E+21
Surface area
2.0081649675722E+15
Circumference
79428183.343956
Perimeter
50565552
Area
159804690566544
Diagonal
17877622.35682
Surface area
958828143399264
Volume
2.0201530976716E+21
Space diagonal
21895526.294192
Perimeter
37924164
Area
69197460837269
Altitude
10947763.147096
Surface area
69197460837269
Volume
2.380773257331E+20
Height
5959207.4522735