12389966 is an even 8-digits composite number following 12389965
and preceding 12389967 . In scientific notation, it is written as 1.2389966 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6194982 positive integers (up to 12389966) that are relatively prime to 12389966.
12389966 has 4 divisors, whose sum is 18584952
The reverse of 12389966 is 66998321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
1.2389966 × 10^7
Engineering notation
1.2389966 × 10^6
Prime Factorization
2 × 6194983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12389966
Product of the distinct prime numbers
The prime factorization of 12389966 is 2 × 6194983.
Since it has a total of 2 prime factors.
4 , 9 , 59 , 63 , 696 , 654 , 6451 , 9826 , 19848 , 22687 , 15419 , 824458 , 8311882 , 10387 , 40451355 , 3601698 , 794512077 , 518528456 , 1764821005 , 201165754
n×2
24779932
n×3
37169898
n×4
49559864
n×5
61949830
n÷2
6194983
n÷3
4129988.6666667
n÷3
3097491.5
n÷5
2477993.2
n2
153511257481156
n3
1.9019992608088E+21
n4
2.3565706173446E+28
n5
2.9197829825498E+35
2 √n
3519.9383517329
3 √n
231.3964569209
4 √n
59.329068353825
5 √n
26.218873181827
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
-12389965
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 12389966 can be divided by 4 positive divisors.
The sum of these divisors (counting 12389966) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000111001001110
3
Ternary
212022110211122
4
Quaternary
233100321032
5
Quinary
11132434331
6
Senary
1121320542
8
Octal
57207116
10
Decimal
12389966
12
Duodecimal
4196152
16
Hexadecimal
bd0e4e
20
Vigesimal
3h8ei6
36
Base36
7dk5q
md5
171df207a42ba6d6a7f47482294f6f9f
sha1
75f96707726b81f80ff96aa3a56a911cbe5af063
sha256
9d7bddb0e7a0df368b44ccf32629bbc6286f391229f8f573933575e5a840a789
sha512
f2eeaf1364dbc929dcfff5f1ef8db8bf4da407c0de1f950d22a8b3e21a2223473f7e48380c8818198176a39cb3b66560aa5bc2b65d556257b69abf9833b10448
ripemd-160
f3dfb9fb4b49984406d622674477f7b1380a3047
Diameter
24779932
Circumference
77848452.327655
Area
4.8226983874613E+14
Volume
7.9670758731867E+21
Surface area
1.9290793549845E+15
Circumference
77848452.327655
Perimeter
49559864
Area
153511257481156
Diagonal
17522057.954542
Surface area
921067544886936
Volume
1.9019992608088E+21
Space diagonal
21460050.616051
Perimeter
37169898
Area
66472324372788
Altitude
10730025.308025
Surface area
66472324372788
Volume
2.2415276252161E+20
Height
5840685.9848472