12389967 is an odd 8-digits composite number following 12389966
and preceding 12389968 . In scientific notation, it is written as 1.2389967 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 8243280 positive integers (up to 12389967) that are relatively prime to 12389967.
12389967 has 12 divisors, whose sum is 17932824
The reverse of 12389967 is 76998321
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million three hundred eighty-nine thousand nine hundred sixty-seven
Scientific notation
1.2389967 × 10^7
Engineering notation
1.2389967 × 10^6
Prime Factorization
3 × 3 × 643 × 2141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4129989
Product of the distinct prime numbers
The prime factorization of 12389967 is 3 × 3 × 643 × 2141.
Since it has a total of 4 prime factors.
8 , 4 , 69 , 53 , 396 , 772 , 3693 , 5567 , 80198 , 68337 , 540670 , 576483 , 9119725 , 367703 , 43373220 , 45808656 , 932739292 , 249792801 , 158594256 , 2898468078
n×2
24779934
n×3
37169901
n×4
49559868
n×5
61949835
n÷2
6194983.5
n÷3
4129989
n÷3
3097491.75
n÷5
2477993.4
n2
153511282261089
n3
1.9019997213426E+21
n4
2.3565713781444E+28
n5
2.9197841608353E+35
2 √n
3519.9384937808
3 √n
231.39646314628
4 √n
59.329069550945
5 √n
26.218873605055
1 , 3 , 9 , 643 , 1929 , 2141 , 5787 , 6423 , 19269 , 1376663 , 4129989 , 12389967
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389967 can be divided by 12 positive divisors.
The sum of these divisors (counting 12389967) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111010000111001001111
3
Ternary
212022110211200
4
Quaternary
233100321033
5
Quinary
11132434332
6
Senary
1121320543
8
Octal
57207117
10
Decimal
12389967
12
Duodecimal
4196153
16
Hexadecimal
bd0e4f
20
Vigesimal
3h8ei7
36
Base36
7dk5r
md5
d924ca449b2594c429357c6f551d2a09
sha1
947a609f33d08601195e655da72367c27fb1ceb5
sha256
c97ea87646bcb634f7fbbc3d9bd6db033971f5e6687c40673ddfbdf421582f8c
sha512
e0fe4f48b6e35b6467c4e11bdc94fed1301c4208f6e1f698e7584b9210b7c0c70e7466e727398d804d04ec920e7ccef5020edca0f55c7a41308dfa5ac429eda8
ripemd-160
edef2b4ef3e03db30b9e5f96fb7b87608fe5b593
Diameter
24779934
Circumference
77848458.61084
Area
4.8226991659459E+14
Volume
7.9670778022662E+21
Surface area
1.9290796663783E+15
Circumference
77848458.61084
Perimeter
49559868
Area
153511282261089
Diagonal
17522059.368755
Surface area
921067693566534
Volume
1.9019997213426E+21
Space diagonal
21460052.348102
Perimeter
37169901
Area
66472335102813
Altitude
10730026.174051
Surface area
66472335102813
Volume
2.2415281679604E+20
Height
5840686.4562517