12881344 is an even 8-digits composite number following 12881343
and preceding 12881345 . In scientific notation, it is written as 1.2881344 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 5520384 positive integers (up to 12881344) that are relatively prime to 12881344.
12881344 has 28 divisors, whose sum is 29214064
The reverse of 12881344 is 44318821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred eighty-one thousand three hundred forty-four
Scientific notation
1.2881344 × 10^7
Engineering notation
1.2881344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 28753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
402542
Product of the distinct prime numbers
The prime factorization of 12881344 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 28753.
Since it has a total of 8 prime factors.
8 , 3 , 17 , 93 , 605 , 280 , 3543 , 9922 , 93096 , 93945 , 369681 , 658327 , 4967930 , 9220322 , 40208266 , 2204539 , 611671397 , 430613956 , 2812246386 , 4418844896
n×2
25762688
n×3
38644032
n×4
51525376
n×5
64406720
n÷2
6440672
n÷3
4293781.3333333
n÷3
3220336
n÷5
2576268.8
n2
165929023246336
n3
2.1373888280201E+21
n4
2.7532440755483E+28
n5
3.54654840531E+35
2 √n
3589.0589295803
3 √n
234.41589660271
4 √n
59.908755032802
5 √n
26.423615166733
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 28753 , 57506 , 115012 , 201271 , 230024 , 402542 , 460048 , 805084 , 920096 , 1610168 , 1840192 , 3220336 , 6440672 , 12881344
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881344 can be divided by 28 positive divisors.
The sum of these divisors (counting 12881344) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110001001000110111000000
3
Ternary
220020102212211
4
Quaternary
301020313000
5
Quinary
11244200334
6
Senary
1140031504
8
Octal
61106700
10
Decimal
12881344
12
Duodecimal
4392594
16
Hexadecimal
c48dc0
20
Vigesimal
40a374
36
Base36
7o3b4
md5
b6bdce338b3d0239ced136c3dc9d0027
sha1
f6c6304a9188fdb7b8e5a3770709e4f0f4094d54
sha256
f6cdcc26cc6033700a067026fcc5cd84e7946cbbf6556f9f272756beb768e435
sha512
fcde01864164bc12d696eb92c8fb55625c543304938e7c115d44b230493b17411cbbd70fc4961ba7c49e3aa94a688fd87de880e5778e2f5efd2d0fec21d00834
ripemd-160
12feddef8e0e522ddb2bbf9e7be3e96621519858
Diameter
25762688
Circumference
80935871.357526
Area
5.2128140044802E+14
Volume
8.9530733866303E+21
Surface area
2.0851256017921E+15
Circumference
80935871.357526
Perimeter
51525376
Area
165929023246336
Diagonal
18216971.386393
Surface area
995574139478016
Volume
2.1373888280201E+21
Space diagonal
22311142.277773
Perimeter
38644032
Area
71849374678233
Altitude
11155571.138886
Surface area
71849374678233
Volume
2.5189368905422E+20
Height
6072323.7954644