12644906 is an even 8-digits composite number following 12644905
and preceding 12644907 . In scientific notation, it is written as 1.2644906 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 5869760 positive integers (up to 12644906) that are relatively prime to 12644906.
12644906 has 16 divisors, whose sum is 20212416
The reverse of 12644906 is 60944621
Previous prime number is 2227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-four thousand nine hundred six
Scientific notation
1.2644906 × 10^7
Engineering notation
1.2644906 × 10^6
Prime Factorization
2 × 17 × 2227 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12644906
Product of the distinct prime numbers
The prime factorization of 12644906 is 2 × 17 × 2227 × 167.
Since it has a total of 4 prime factors.
8 , 3 , 93 , 76 , 194 , 552 , 9931 , 2855 , 83724 , 59511 , 49597 , 470386 , 989754 , 7992177 , 83520564 , 62158105 , 90543155 , 267412915 , 723588514 , 389199528
n×2
25289812
n×3
37934718
n×4
50579624
n×5
63224530
n÷2
6322453
n÷3
4214968.6666667
n÷3
3161226.5
n÷5
2528981.2
n2
159893647748836
n3
2.0218401457811E+21
n4
2.5565978590429E+28
n5
3.2327939607399E+35
2 √n
3555.9676601454
3 √n
232.9727905746
4 √n
59.631934901908
5 √n
26.325893560376
1 , 2 , 17 , 34 , 167 , 334 , 2227 , 2839 , 4454 , 5678 , 37859 , 75718 , 371909 , 743818 , 6322453 , 12644906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12644905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12644906 can be divided by 16 positive divisors.
The sum of these divisors (counting 12644906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111001000101010
3
Ternary
212210102112212
4
Quaternary
300033020222
5
Quinary
11214114111
6
Senary
1131005122
8
Octal
60171052
10
Decimal
12644906
12
Duodecimal
42997a2
16
Hexadecimal
c0f22a
20
Vigesimal
3j0c56
36
Base36
7j0ve
md5
4d05ffa8f86efeca2f0913cd6fc9e5dd
sha1
fce1144b42ad6b0b1bb629656c21db81000ea617
sha256
d9993feb8ece10aa4b1b2fd20fa8bf32875bce2ff55fa7ffe134b4546bc504de
sha512
82b3aa1f752cb038efe42474e92ebeffbd476d26946cc1faf3d7c9434ffad70a5b137cd7888580124051cee595f8f4569020f7c588f435e079e815915f16d2ae
ripemd-160
36d0373565d4ac73016dfa7af14651a5e9bd0b7c
Diameter
25289812
Circumference
79450287.589867
Area
5.0232070912342E+14
Volume
8.4690641982919E+21
Surface area
2.0092828364937E+15
Circumference
79450287.589867
Perimeter
50579624
Area
159893647748836
Diagonal
17882597.560133
Surface area
959361886493016
Volume
2.0218401457811E+21
Space diagonal
21901619.648933
Perimeter
37934718
Area
69235980427126
Altitude
10950809.824466
Surface area
69235980427126
Volume
2.3827614625951E+20
Height
5960865.8533776