12821608 is an even 8-digits composite number following 12821607
and preceding 12821609 . In scientific notation, it is written as 1.2821608 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 6381168 positive integers (up to 12821608) that are relatively prime to 12821608.
12821608 has 16 divisors, whose sum is 24151680
The reverse of 12821608 is 80612821
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred twenty-one thousand six hundred eight
Scientific notation
1.2821608 × 10^7
Engineering notation
1.2821608 × 10^6
Prime Factorization
2 × 2 × 2 × 223 × 7187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3205402
Product of the distinct prime numbers
The prime factorization of 12821608 is 2 × 2 × 2 × 223 × 7187.
Since it has a total of 5 prime factors.
1 , 3 , 59 , 89 , 764 , 47 , 9239 , 8482 , 79869 , 99033 , 762213 , 207143 , 3327447 , 6126058 , 51923102 , 67973403 , 137510507 , 395747942 , 7857289484 , 1936706924
n×2
25643216
n×3
38464824
n×4
51286432
n×5
64108040
n÷2
6410804
n÷3
4273869.3333333
n÷3
3205402
n÷5
2564321.6
n2
164393631705664
n3
2.1077907034264E+21
n4
2.7025266145377E+28
n5
3.465073686117E+35
2 √n
3580.7273004238
3 √n
234.05297458923
4 √n
59.839178640952
5 √n
26.39906218225
1 , 2 , 4 , 8 , 223 , 446 , 892 , 1784 , 7187 , 14374 , 28748 , 57496 , 1602701 , 3205402 , 6410804 , 12821608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821608 can be divided by 16 positive divisors.
The sum of these divisors (counting 12821608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010010001101000
3
Ternary
220010101221101
4
Quaternary
300322101220
5
Quinary
11240242413
6
Senary
1134451144
8
Octal
60722150
10
Decimal
12821608
12
Duodecimal
4363ab4
16
Hexadecimal
c3a468
20
Vigesimal
402e08
36
Base36
7mt7s
md5
5d0897f48f81b687b4c29965a6f645e5
sha1
54153033d17dfcd6fc2fe750e64c285a5246a390
sha256
2f2df0529f59e589d94b9537a73fb9b42016f0369f60a9e2a04c5bb7660716e8
sha512
ac942f14c605cd77711b6d31d2ab16cfafea24dcf6240357d3f6ededc7786d909d457b73a4306a5aa8f66ab6332fa947b317a8fbbc2688ba2eb7840ab59cfb44
ripemd-160
ccb1c27f649d5dea8eca4d2f1893cad4505138e0
Diameter
25643216
Circumference
80560539.000016
Area
5.1645782566346E+14
Volume
8.8290930522523E+21
Surface area
2.0658313026538E+15
Circumference
80560539.000016
Perimeter
51286432
Area
164393631705664
Diagonal
18132491.925031
Surface area
986361790233984
Volume
2.1077907034264E+21
Space diagonal
22207676.490732
Perimeter
38464824
Area
71184530638744
Altitude
11103838.245366
Surface area
71184530638744
Volume
2.4840551661913E+20
Height
6044163.9750105