12821075 is an odd 8-digits composite number following 12821074
and preceding 12821076 . In scientific notation, it is written as 1.2821075 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10256840 positive integers (up to 12821075) that are relatively prime to 12821075.
12821075 has 6 divisors, whose sum is 15898164
The reverse of 12821075 is 57012821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand seventy-five
Scientific notation
1.2821075 × 10^7
Engineering notation
1.2821075 × 10^6
Prime Factorization
5 × 5 × 512843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2564215
Product of the distinct prime numbers
The prime factorization of 12821075 is 5 × 5 × 512843.
Since it has a total of 3 prime factors.
9 , 9 , 64 , 60 , 471 , 702 , 3193 , 718 , 20603 , 12065 , 475479 , 457212 , 8186266 , 9962108 , 2086843 , 72286234 , 674840182 , 990240466 , 7127934498 , 6869991210
n×2
25642150
n×3
38463225
n×4
51284300
n×5
64105375
n÷2
6410537.5
n÷3
4273691.6666667
n÷3
3205268.75
n÷5
2564215
n2
164379964155625
n3
2.1075278489366E+21
n4
2.7020772615805E+28
n5
3.4643535226518E+35
2 √n
3580.6528734296
3 √n
234.04973131522
4 √n
59.838556745878
5 √n
26.398842694427
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
-12821074
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 12821075 can be divided by 6 positive divisors.
The sum of these divisors (counting 12821075) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111010001001010011
3
Ternary
220010101012122
4
Quaternary
300322021103
5
Quinary
11240233300
6
Senary
1134444455
8
Octal
60721123
10
Decimal
12821075
12
Duodecimal
436372b
16
Hexadecimal
c3a253
20
Vigesimal
402cdf
36
Base36
7mssz
md5
1620fd54dad5f7a78489e4151ba7f860
sha1
29834c2e1d3a7fbd36228f0243c8951a6f95dcfb
sha256
a7fa12c0f65602846ee187b94c06085dc83553eb211014ee4b36a447f0a30335
sha512
10880a3c1834f75a99e34ddfab97ce8da01550de00f8759376c5ba09c6eea0b3d6abd348dfbd9907dc0bbc9562c8bc1a1a63ce38bc4f107c382fa7ce76c7cc00
ripemd-160
74cd84145b38afb58c604c04dbf82873fa905ef0
Diameter
25642150
Circumference
80557190.062248
Area
5.1641488778866E+14
Volume
8.8279920099401E+21
Surface area
2.0656595511547E+15
Circumference
80557190.062248
Perimeter
51284300
Area
164379964155625
Diagonal
18131738.149203
Surface area
986279784933750
Volume
2.1075278489366E+21
Space diagonal
22206753.307651
Perimeter
38463225
Area
71178612415973
Altitude
11103376.653826
Surface area
71178612415973
Volume
2.4837453892043E+20
Height
6043912.7164009