12881188 is an even 8-digits composite number following 12881187
and preceding 12881189 . In scientific notation, it is written as 1.2881188 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 6440592 positive integers (up to 12881188) that are relatively prime to 12881188.
12881188 has 6 divisors, whose sum is 22542086
The reverse of 12881188 is 88118821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-one thousand one hundred eighty-eight
Scientific notation
1.2881188 × 10^7
Engineering notation
1.2881188 × 10^6
Prime Factorization
2 × 2 × 3220297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6440594
Product of the distinct prime numbers
The prime factorization of 12881188 is 2 × 2 × 3220297.
Since it has a total of 3 prime factors.
6 , 1 , 86 , 43 , 319 , 685 , 4909 , 7925 , 89323 , 52149 , 603487 , 150991 , 8873027 , 444834 , 18781523 , 6183527 , 794270588 , 779614700 , 7870816744 , 8493763430
n×2
25762376
n×3
38643564
n×4
51524752
n×5
64405940
n÷2
6440594
n÷3
4293729.3333333
n÷3
3220297
n÷5
2576237.6
n2
165925004291344
n3
2.1373111741776E+21
n4
2.7531107049083E+28
n5
3.5463336574736E+35
2 √n
3589.037196798
3 √n
234.41495029805
4 √n
59.908573650172
5 √n
26.423551165586
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881188 can be divided by 6 positive divisors.
The sum of these divisors (counting 12881188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001000110100100100
3
Ternary
220020102200001
4
Quaternary
301020310210
5
Quinary
11244144223
6
Senary
1140031044
8
Octal
61106444
10
Decimal
12881188
12
Duodecimal
4392484
16
Hexadecimal
c48d24
20
Vigesimal
40a2j8
36
Base36
7o36s
md5
6f19a56ceb148663fb16284d4bca88e2
sha1
7b19f98bc4a852d5444e7fc62de6279a1f3ea42f
sha256
7cd735801b795d8ac9399ae0f1ca145e7a73d0033d74a37a09cea9df9aafce3e
sha512
e2313f4fc08f958053d7b112dbac81771cc96c07334902c4e695de2e4d7037bd3cf183dcd438f206470d733cbc306cc453aa264d4831c60365f60c321833b845
ripemd-160
b444f99fbc1fe254096e7701f2af343188600a9e
Diameter
25762376
Circumference
80934891.180618
Area
5.2126877452854E+14
Volume
8.9527481109757E+21
Surface area
2.0850750981142E+15
Circumference
80934891.180618
Perimeter
51524752
Area
165925004291344
Diagonal
18216750.769078
Surface area
995550025748064
Volume
2.1373111741776E+21
Space diagonal
22310872.077847
Perimeter
38643564
Area
71847634419673
Altitude
11155436.038923
Surface area
71847634419673
Volume
2.5188453746113E+20
Height
6072250.2563592