12389939 is an odd 8-digits composite number following 12389938
and preceding 12389940 . In scientific notation, it is written as 1.2389939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11787336 positive integers (up to 12389939) that are relatively prime to 12389939.
12389939 has 8 divisors, whose sum is 12998400
The reverse of 12389939 is 93998321
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.2389939 × 10^7
Engineering notation
1.2389939 × 10^6
Prime Factorization
23 × 199 × 2707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12389939
Product of the distinct prime numbers
The prime factorization of 12389939 is 23 × 199 × 2707.
Since it has a total of 3 prime factors.
3 , 6 , 23 , 90 , 250 , 373 , 6469 , 7347 , 23234 , 16611 , 856118 , 795659 , 9271836 , 6480902 , 32998623 , 58965560 , 174940884 , 603342783 , 3358887027 , 8313950001
n×2
24779878
n×3
37169817
n×4
49559756
n×5
61949695
n÷2
6194969.5
n÷3
4129979.6666667
n÷3
3097484.75
n÷5
2477987.8
n2
153510588423721
n3
1.901986826424E+21
n4
2.3565500758197E+28
n5
2.9197511689852E+35
2 √n
3519.9345164363
3 √n
231.39628883573
4 √n
59.329036031579
5 √n
26.218861754674
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
-12389938
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 12389939 can be divided by 8 positive divisors.
The sum of these divisors (counting 12389939) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000111000110011
3
Ternary
212022110210122
4
Quaternary
233100320303
5
Quinary
11132434224
6
Senary
1121320455
8
Octal
57207063
10
Decimal
12389939
12
Duodecimal
419612b
16
Hexadecimal
bd0e33
20
Vigesimal
3h8egj
36
Base36
7dk4z
md5
411c835022dce6c107fa719cbbd82eea
sha1
1ba046d68384f46cc767c227f0c09a7d83361985
sha256
b423f9a49f6a501d223419754d4f08fd15ddaefe2cbab8e9bb0bbf016939ae79
sha512
0ab5de78eadf8cade86f5f5079343e64a50510fa21dad4b69f919b6d0acf353a6fc5c0158c3d4dfc21f0f5a6a7012727b2b4bc88b2295379c75598e0180f45a4
ripemd-160
9e7423e5b05c2106416356847a8589c19c4f5fcf
Diameter
24779878
Circumference
77848282.681651
Area
4.8226773684021E+14
Volume
7.9670237881576E+21
Surface area
1.9290709473608E+15
Circumference
77848282.681651
Perimeter
49559756
Area
153510588423721
Diagonal
17522019.770775
Surface area
921063530542326
Volume
1.901986826424E+21
Space diagonal
21460003.850679
Perimeter
37169817
Area
66472034662420
Altitude
10730001.92534
Surface area
66472034662420
Volume
2.2415129711532E+20
Height
5840673.2569251