12641385 is an odd 8-digits composite number following 12641384
and preceding 12641386 . In scientific notation, it is written as 1.2641385 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6742064 positive integers (up to 12641385) that are relatively prime to 12641385.
12641385 has 8 divisors, whose sum is 20226240
The reverse of 12641385 is 58314621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred forty-one thousand three hundred eighty-five
Scientific notation
1.2641385 × 10^7
Engineering notation
1.2641385 × 10^6
Prime Factorization
3 × 5 × 842759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12641385
Product of the distinct prime numbers
The prime factorization of 12641385 is 3 × 5 × 842759.
Since it has a total of 3 prime factors.
1 , 10 , 20 , 90 , 932 , 549 , 8525 , 8010 , 1547 , 54452 , 700229 , 662267 , 1350823 , 2456069 , 10029542 , 46019362 , 70677676 , 364006176 , 387025689 , 3134470659
n×2
25282770
n×3
37924155
n×4
50565540
n×5
63206925
n÷2
6320692.5
n÷3
4213795
n÷3
3160346.25
n÷5
2528277
n2
159804614718225
n3
2.0201516594297E+21
n4
2.553751488524E+28
n5
3.2282955760755E+35
2 √n
3555.4725424337
3 √n
232.95116465016
4 √n
59.627783309743
5 √n
26.324427297246
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
-12641384
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 12641385 can be divided by 8 positive divisors.
The sum of these divisors (counting 12641385) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110010001101001
3
Ternary
212210020201110
4
Quaternary
300032101221
5
Quinary
11214011020
6
Senary
1130540533
8
Octal
60162151
10
Decimal
12641385
12
Duodecimal
4297749
16
Hexadecimal
c0e469
20
Vigesimal
3j0395
36
Base36
7iy5l
md5
7aefc9e49f796327efadd0257b2f0e03
sha1
2318abec027ca83f05ec118aef3f0cbeabed794b
sha256
dc2c5301146054152a061b08e040c92528788def3a7c40389f6a9e5095fcbf36
sha512
647df91fc120bc28f40c23f5e1f9ff0eb5073fde66d2e737f3a392375ac76647a55dcbe2ffac236e2e0cf39e6bcf34d40f16778fc0c1be34b4b8405f68ec5e06
ripemd-160
971e791d078b3d3f91101b2d84df62873425fd3a
Diameter
25282770
Circumference
79428164.4944
Area
5.0204100360852E+14
Volume
8.4619914832023E+21
Surface area
2.0081640144341E+15
Circumference
79428164.4944
Perimeter
50565540
Area
159804614718225
Diagonal
17877618.11418
Surface area
958827688309350
Volume
2.0201516594297E+21
Space diagonal
21895521.098039
Perimeter
37924155
Area
69197427993984
Altitude
10947760.54902
Surface area
69197427993984
Volume
2.3807715623467E+20
Height
5959206.0380599