12981344 is an even 8-digits composite number following 12981343
and preceding 12981345 . In scientific notation, it is written as 1.2981344 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 6490656 positive integers (up to 12981344) that are relatively prime to 12981344.
12981344 has 12 divisors, whose sum is 25557084
The reverse of 12981344 is 44318921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-one thousand three hundred forty-four
Scientific notation
1.2981344 × 10^7
Engineering notation
1.2981344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 405667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
811334
Product of the distinct prime numbers
The prime factorization of 12981344 is 2 × 2 × 2 × 2 × 2 × 405667.
Since it has a total of 6 prime factors.
10 , 3 , 27 , 37 , 375 , 414 , 136 , 2541 , 26027 , 87779 , 939226 , 266076 , 6486313 , 1050194 , 58942033 , 87050509 , 733628150 , 432299391 , 4998339486 , 9848652199
n×2
25962688
n×3
38944032
n×4
51925376
n×5
64906720
n÷2
6490672
n÷3
4327114.6666667
n÷3
3245336
n÷5
2596268.8
n2
168515292046336
n3
2.187554975314E+21
n4
2.8397403653462E+28
n5
3.6863646553245E+35
2 √n
3602.9632249025
3 √n
235.02093671922
4 √n
60.02468846152
5 √n
26.464514537076
1 , 2 , 4 , 8 , 16 , 32 , 405667 , 811334 , 1622668 , 3245336 , 6490672 , 12981344
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
-12981343
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 12981344 can be divided by 12 positive divisors.
The sum of these divisors (counting 12981344) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001100001010001100000
3
Ternary
220102112001112
4
Quaternary
301201101200
5
Quinary
11310400334
6
Senary
1142122452
8
Octal
61412140
10
Decimal
12981344
12
Duodecimal
4420428
16
Hexadecimal
c61460
20
Vigesimal
412d74
36
Base36
7q8gw
md5
5aa349e62d4fea2cf6d31049a4ed4397
sha1
05daedf2c6d7ea126f8a3c808d1901b03142c3ee
sha256
c644d51c241a9b50858d7f720c4a7c47357781eaaefcbf66b4827f506b4e9a9a
sha512
5e1bbe2882b51903801821037b85aa1c8aa9652f6e92d3f3f12aa5482dd74fa365655b7e8e6a09c1abf1f80ae9868abdb2e7dfbf478b85a833077720d7d006b0
ripemd-160
91c15c5b7be25dce565cc2f013a8e3476031a7c3
Diameter
25962688
Circumference
81564189.888244
Area
5.2940640351031E+14
Volume
9.1632088530268E+21
Surface area
2.1176256140412E+15
Circumference
81564189.888244
Perimeter
51925376
Area
168515292046336
Diagonal
18358392.742631
Surface area
1011091752278016
Volume
2.187554975314E+21
Space diagonal
22484347.358529
Perimeter
38944032
Area
72969261919140
Altitude
11242173.679265
Surface area
72969261919140
Volume
2.5780582621048E+20
Height
6119464.2475435