12793985 is an odd 8-digits composite number following 12793984
and preceding 12793986 . In scientific notation, it is written as 1.2793985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9979200 positive integers (up to 12793985) that are relatively prime to 12793985.
12793985 has 8 divisors, whose sum is 12964224
The reverse of 12793985 is 58939721
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million seven hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.2793985 × 10^7
Engineering notation
1.2793985 × 10^6
Prime Factorization
335 × 211 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12793985
Product of the distinct prime numbers
The prime factorization of 12793985 is 335 × 211 × 181.
Since it has a total of 3 prime factors.
8 , 8 , 76 , 4 , 627 , 905 , 6707 , 398 , 47902 , 53386 , 346022 , 241999 , 1861800 , 5625830 , 16658410 , 51921215 , 713780648 , 207207747 , 8313760135 , 6637124453
n×2
25587970
n×3
38381955
n×4
51175940
n×5
63969925
n÷2
6396992.5
n÷3
4264661.6666667
n÷3
3198496.25
n÷5
2558797
n2
163686052180225
n3
2.094196896303E+21
n4
2.6793123678347E+28
n5
3.4279082244392E+35
2 √n
3576.8680434145
3 √n
233.88477171869
4 √n
59.806923039181
5 √n
26.387677486589
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
-12793984
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 12793985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12793985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011100010000001
3
Ternary
220002000001022
4
Quaternary
300303202001
5
Quinary
11233401420
6
Senary
1134115225
8
Octal
60634201
10
Decimal
12793985
12
Duodecimal
434bb15
16
Hexadecimal
c33881
20
Vigesimal
3jj4j5
36
Base36
7m7wh
md5
6dc263ec57e9952d435df107f6297e60
sha1
ae978ba422575ed49b47ac5834b31612fe97cf43
sha256
420d673c63c2b96657cd48a41f7a2a7b88601ed6a9e8bbfdf699b00c900b0f96
sha512
8f44e1b6795e65e9e0b47602c8b2ea30b507feb7e4c107574088dee6ccd08bbd199f6524cef8140f50acbc3a699c2510e5eae4e79067e24ece70cc7111b74fc0
ripemd-160
682230aa10737826f1d227f2f011b3597d54bb6e
Diameter
25587970
Circumference
80386978.572276
Area
5.1423489902451E+14
Volume
8.7721514461281E+21
Surface area
2.056939596098E+15
Circumference
80386978.572276
Perimeter
51175940
Area
163686052180225
Diagonal
18093427.103798
Surface area
982116313081350
Volume
2.094196896303E+21
Space diagonal
22159832.051274
Perimeter
38381955
Area
70878139716630
Altitude
11079916.025637
Surface area
70878139716630
Volume
2.4680347108595E+20
Height
6031142.3679326