12644909 is an odd 8-digits prime number following 12644908
and preceding 12644910 . In scientific notation, it is written as 1.2644909 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 12644908 positive integers (up to 12644909) that are relatively prime to 12644909.
12644909 has 2 divisors, whose sum is 12644910
The reverse of 12644909 is 90944621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred forty-four thousand nine hundred nine
Scientific notation
1.2644909 × 10^7
Engineering notation
1.2644909 × 10^6
Prime Factorization
12644909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12644909
Product of the distinct prime numbers
The prime factorization of 12644909 is 12644909.
Since it has a total of 1 prime factors.
3 , 2 , 25 , 5 , 753 , 626 , 729 , 5603 , 93387 , 14191 , 909969 , 952010 , 4996280 , 9740314 , 48329244 , 64245927 , 713635092 , 461829035 , 6891502052 , 6820033948
n×2
25289818
n×3
37934727
n×4
50579636
n×5
63224545
n÷2
6322454.5
n÷3
4214969.6666667
n÷3
3161227.25
n÷5
2528981.8
n2
159893723618281
n3
2.0218415848243E+21
n4
2.5566002852519E+28
n5
3.2327977956385E+35
2 √n
3555.9680819715
3 √n
232.97280899884
4 √n
59.631938438822
5 √n
26.325894809538
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12644910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6322455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.9682225802
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998418336
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12644909 can be divided by 2 positive divisors.
The sum of these divisors (counting 12644909) is 12644910, the average is 6322455.
Base
System
Value
2
Binary
110000001111001000101101
3
Ternary
212210102112222
4
Quaternary
300033020231
5
Quinary
11214114114
6
Senary
1131005125
8
Octal
60171055
10
Decimal
12644909
12
Duodecimal
42997a5
16
Hexadecimal
c0f22d
20
Vigesimal
3j0c59
36
Base36
7j0vh
md5
5fc09a6b01784e48f9850fbff6662170
sha1
724ee208c1eb0c1f2faf34c188a885bb1e15fbd9
sha256
b6c47578733b2687d328162b1a50bbeffe3d5b7b2175e8d259e12e18a0d85ab1
sha512
4c39747a6bc660dabe77c7bc668624c8756341f06b90f63e01c96bf712e457087a79c2d66317f4e15f130eee7f00ae968cf8e5e03bb1131a04d183409eff34bd
ripemd-160
303213ddd64064f0a1d284310047d90839064719
Diameter
25289818
Circumference
79450306.439423
Area
5.0232094747431E+14
Volume
8.4690702261419E+21
Surface area
2.0092837898972E+15
Circumference
79450306.439423
Perimeter
50579636
Area
159893723618281
Diagonal
17882601.802774
Surface area
959362341709686
Volume
2.0218415848243E+21
Space diagonal
21901624.845085
Perimeter
37934727
Area
69236013279560
Altitude
10950812.422542
Surface area
69236013279560
Volume
2.3827631585237E+20
Height
5960867.2675912