12821188 is an even 8-digits composite number following 12821187
and preceding 12821189 . In scientific notation, it is written as 1.2821188 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 6410592 positive integers (up to 12821188) that are relatively prime to 12821188.
12821188 has 6 divisors, whose sum is 22437086
The reverse of 12821188 is 88112821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred twenty-one thousand one hundred eighty-eight
Scientific notation
1.2821188 × 10^7
Engineering notation
1.2821188 × 10^6
Prime Factorization
2 × 2 × 3205297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6410594
Product of the distinct prime numbers
The prime factorization of 12821188 is 2 × 2 × 3205297.
Since it has a total of 3 prime factors.
9 , 9 , 48 , 93 , 609 , 25 , 4961 , 530 , 41483 , 23015 , 583291 , 512671 , 4267847 , 9713111 , 27224423 , 65976698 , 290884530 , 714390349 , 7078823911 , 6921906361
n×2
25642376
n×3
38463564
n×4
51284752
n×5
64105940
n÷2
6410594
n÷3
4273729.3333333
n÷3
3205297
n÷5
2564237.6
n2
164382861731344
n3
2.1075835742356E+21
n4
2.7021725230986E+28
n5
3.4645061927082E+35
2 √n
3580.6686526402
3 √n
234.05041892116
4 √n
59.83868859392
5 √n
26.398889228103
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
-12821187
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 12821188 can be divided by 6 positive divisors.
The sum of these divisors (counting 12821188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111010001011000100
3
Ternary
220010101100211
4
Quaternary
300322023010
5
Quinary
11240234223
6
Senary
1134445204
8
Octal
60721304
10
Decimal
12821188
12
Duodecimal
4363804
16
Hexadecimal
c3a2c4
20
Vigesimal
402cj8
36
Base36
7msw4
md5
a21c36059bbb983431ae5b564168368c
sha1
792afed040dee4c95911f7cb39c5cd139fc8c432
sha256
c87f46b43a80e16ddc58bc4370b298b5398f75431c0fcb45726589bc1600ca3b
sha512
5b801dfb071a4d89d1d95e068079720126e51c356e2bff192888bf73fad0c61f49d44e558ae4e470014432c8b3f06d78fa0f2d45af20c7706fe64412bd90984e
ripemd-160
ab8e4f25b2a6dc215019e9ab2561e1f028c9e002
Diameter
25642376
Circumference
80557900.062187
Area
5.1642399079126E+14
Volume
8.8282254315266E+21
Surface area
2.065695963165E+15
Circumference
80557900.062187
Perimeter
51284752
Area
164382861731344
Diagonal
18131897.955335
Surface area
986297170388064
Volume
2.1075835742356E+21
Space diagonal
22206949.029392
Perimeter
38463564
Area
71179867103064
Altitude
11103474.514696
Surface area
71179867103064
Volume
2.4838110620989E+20
Height
6043965.9851117