12981383 is an odd 8-digits composite number following 12981382
and preceding 12981384 . In scientific notation, it is written as 1.2981383 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12956040 positive integers (up to 12981383) that are relatively prime to 12981383.
12981383 has 4 divisors, whose sum is 13006728
The reverse of 12981383 is 38318921
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-one thousand three hundred eighty-three
Scientific notation
1.2981383 × 10^7
Engineering notation
1.2981383 × 10^6
Prime Factorization
523 × 24821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981383
Product of the distinct prime numbers
The prime factorization of 12981383 is 523 × 24821.
Since it has a total of 2 prime factors.
6 , 2 , 82 , 62 , 221 , 25 , 1422 , 3087 , 62852 , 41191 , 746192 , 27443 , 667098 , 1875030 , 21941033 , 93846490 , 376056520 , 661665209 , 9299334069 , 9411460658
n×2
25962766
n×3
38944149
n×4
51925532
n×5
64906915
n÷2
6490691.5
n÷3
4327127.6666667
n÷3
3245345.75
n÷5
2596276.6
n2
168516304592689
n3
2.1875746916624E+21
n4
2.8397744913576E+28
n5
3.6864200305943E+35
2 √n
3602.9686371102
3 √n
235.02117207768
4 √n
60.024733544683
5 √n
26.464530438586
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
-12981382
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 12981383 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981383) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001010010000111
3
Ternary
220102112002222
4
Quaternary
301201102013
5
Quinary
11310401013
6
Senary
1142122555
8
Octal
61412207
10
Decimal
12981383
12
Duodecimal
442045b
16
Hexadecimal
c61487
20
Vigesimal
412d93
36
Base36
7q8hz
md5
eea91cd1b747e50a5e4eb0e21211bf8f
sha1
32d0edca98083dacb67c092a815bebf5807e6c5c
sha256
79f06667d5a9876e40870a85ee44dac25e7f4771b4d1cd915bd4ed122c02d28f
sha512
eed498b6f2ed117cc3aed0c722c7232e16cec6259c8329d246a0cb93f7f876f3dd46e952fbf9779cb3d593da6f72b2618ab3617fb914e847b35c3d4bf689a4d7
ripemd-160
82af1dc5be6cef43f583e8aed8db264a8451850b
Diameter
25962766
Circumference
81564434.932471
Area
5.2940958451849E+14
Volume
9.1632914406739E+21
Surface area
2.117638338074E+15
Circumference
81564434.932471
Perimeter
51925532
Area
168516304592689
Diagonal
18358447.89696
Surface area
1011097827556134
Volume
2.1875746916624E+21
Space diagonal
22484414.908511
Perimeter
38944149
Area
72969700364572
Altitude
11242207.454255
Surface area
72969700364572
Volume
2.5780814980442E+20
Height
6119482.6323198