12644405 is an odd 8-digits composite number following 12644404
and preceding 12644406 . In scientific notation, it is written as 1.2644405 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9513792 positive integers (up to 12644405) that are relatively prime to 12644405.
12644405 has 8 divisors, whose sum is 15265152
The reverse of 12644405 is 50444621
Previous prime number is 15143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred forty-four thousand four hundred five
Scientific notation
1.2644405 × 10^7
Engineering notation
1.2644405 × 10^6
Prime Factorization
5 × 15143 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12644405
Product of the distinct prime numbers
The prime factorization of 12644405 is 5 × 15143 × 167.
Since it has a total of 3 prime factors.
1 , 7 , 12 , 55 , 530 , 549 , 1664 , 4975 , 88972 , 8999 , 408039 , 663485 , 88043 , 3999887 , 18981692 , 80932459 , 32082503 , 921521439 , 8364163173 , 8290269258
n×2
25288810
n×3
37933215
n×4
50577620
n×5
63222025
n÷2
6322202.5
n÷3
4214801.6666667
n÷3
3161101.25
n÷5
2528881
n2
159880977804025
n3
2.0215998351501E+21
n4
2.5561927063571E+28
n5
3.2321535837225E+35
2 √n
3555.8972144875
3 √n
232.96971368578
4 √n
59.631344228413
5 √n
26.325684947015
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
-12644404
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 12644405 can be divided by 8 positive divisors.
The sum of these divisors (counting 12644405) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001111000000110101
3
Ternary
212210101212022
4
Quaternary
300033000311
5
Quinary
11214110110
6
Senary
1131002525
8
Octal
60170065
10
Decimal
12644405
12
Duodecimal
4299445
16
Hexadecimal
c0f035
20
Vigesimal
3j0b05
36
Base36
7j0hh
md5
b08257e46302ffb58f065db8f450a075
sha1
2a17d203e9a2b8f3586efa37df7ed7fb838744dc
sha256
f7427d018217e839ba96883d092779d871b4d4d9b55bf51ad838fe07db752e19
sha512
5d5d7c3bacce914ac11fa8101f4cacdce8db56136c7f367b722861092ad0f9004480f9682ac75a07967a8efca24c4376cdffbb886c0a8e1b836e03163170f574
ripemd-160
e4df694dfae175397f54bb59e11a123c2c1e3bbb
Diameter
25288810
Circumference
79447139.714028
Area
5.0228090531788E+14
Volume
8.4680575874745E+21
Surface area
2.0091236212715E+15
Circumference
79447139.714028
Perimeter
50577620
Area
159880977804025
Diagonal
17881889.039138
Surface area
959285866824150
Volume
2.0215998351501E+21
Space diagonal
21900751.891478
Perimeter
37933215
Area
69230494180091
Altitude
10950375.945739
Surface area
69230494180091
Volume
2.3824782538004E+20
Height
5960629.6797127