12641389 is an odd 8-digits composite number following 12641388
and preceding 12641390 . In scientific notation, it is written as 1.2641389 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12631680 positive integers (up to 12641389) that are relatively prime to 12641389.
12641389 has 4 divisors, whose sum is 12651100
The reverse of 12641389 is 98314621
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred forty-one thousand three hundred eighty-nine
Scientific notation
1.2641389 × 10^7
Engineering notation
1.2641389 × 10^6
Prime Factorization
1549 × 8161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12641389
Product of the distinct prime numbers
The prime factorization of 12641389 is 1549 × 8161.
Since it has a total of 2 prime factors.
7 , 1 , 54 , 51 , 79 , 929 , 6947 , 7787 , 49255 , 63792 , 325433 , 42691 , 8643871 , 725050 , 19230052 , 22488067 , 395517849 , 966613317 , 4454629478 , 5807008282
n×2
25282778
n×3
37924167
n×4
50565556
n×5
63206945
n÷2
6320694.5
n÷3
4213796.3333333
n÷3
3160347.25
n÷5
2528277.8
n2
159804715849321
n3
2.0201535770857E+21
n4
2.5537547207682E+28
n5
3.2283006835817E+35
2 √n
3555.4731049468
3 √n
232.95118922037
4 √n
59.627788026614
5 √n
26.324428963166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12641388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641389 can be divided by 4 positive divisors.
The sum of these divisors (counting 12641389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001110010001101101
3
Ternary
212210020201121
4
Quaternary
300032101231
5
Quinary
11214011024
6
Senary
1130540541
8
Octal
60162155
10
Decimal
12641389
12
Duodecimal
4297751
16
Hexadecimal
c0e46d
20
Vigesimal
3j0399
36
Base36
7iy5p
md5
e3e0c73c18d5ad53ba23199748325534
sha1
21c0d839d81cccdd4df0e8669d0d33e4482487ee
sha256
48c64e9dca1487d932a539d85897933396ab1e5c89b5ab92a914262aeac4cb67
sha512
e8e868c3376dd567f709e0f9bdfba11d94e890b99bd9558ab10222a012c3a08b28bbff2b9f90e833b90627d723fee6665bd2ee913ffd6be102d809bc21cb50e1
ripemd-160
d849c9dea7bf8ff8315a9ce59f8fa5bdde927fb6
Diameter
25282778
Circumference
79428189.627142
Area
5.0204132132123E+14
Volume
8.4619995158609E+21
Surface area
2.0081652852849E+15
Circumference
79428189.627142
Perimeter
50565556
Area
159804715849321
Diagonal
17877623.771034
Surface area
958828295095926
Volume
2.0201535770857E+21
Space diagonal
21895528.026242
Perimeter
37924167
Area
69197471785033
Altitude
10947764.013121
Surface area
69197471785033
Volume
2.380773822326E+20
Height
5959207.923678