12821045 is an odd 8-digits composite number following 12821044
and preceding 12821046 . In scientific notation, it is written as 1.2821045 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9899904 positive integers (up to 12821045) that are relatively prime to 12821045.
12821045 has 8 divisors, whose sum is 13359000
The reverse of 12821045 is 54012821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million eight hundred twenty-one thousand forty-five
Scientific notation
1.2821045 × 10^7
Engineering notation
1.2821045 × 10^6
Prime Factorization
145 × 29 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821045
Product of the distinct prime numbers
The prime factorization of 12821045 is 145 × 29 × 3049.
Since it has a total of 3 prime factors.
4 , 10 , 77 , 23 , 968 , 319 , 2822 , 2913 , 1866 , 81225 , 483499 , 803413 , 3705973 , 7634345 , 17372385 , 24030293 , 106761128 , 641777992 , 9848711691 , 3935769116
n×2
25642090
n×3
38463135
n×4
51284180
n×5
64105225
n÷2
6410522.5
n÷3
4273681.6666667
n÷3
3205261.25
n÷5
2564209
n2
164379194892025
n3
2.1075130547744E+21
n4
2.702051971335E+28
n5
3.4643129916825E+35
2 √n
3580.648684247
3 √n
234.04954876429
4 √n
59.838521741826
5 √n
26.398830340299
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821045 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001000110101
3
Ternary
220010101011112
4
Quaternary
300322020311
5
Quinary
11240233140
6
Senary
1134444405
8
Octal
60721065
10
Decimal
12821045
12
Duodecimal
4363705
16
Hexadecimal
c3a235
20
Vigesimal
402cc5
36
Base36
7mss5
md5
a31f944a85374dd7610e92f32fc749df
sha1
e9ba35e33d9ce017b9e27a09635f8c49e7846fff
sha256
5c25a0692375192a5f292855173c9d0fbac06f9d452998c8b0a06dfd0e2a46c0
sha512
4edff79e6ea96aa098ee894daaee7c0232d4c405e70b16b64fe29d8aff04145784ec8a93ad173b2a7915d7bd3a7e02df9e51591b02b5021ddb4a7629426ebaa8
ripemd-160
6ae16d0b4f3f1d3c3e21804472a59056cf67e193
Diameter
25642090
Circumference
80557001.566688
Area
5.1641247107579E+14
Volume
8.8279300402985E+21
Surface area
2.0656498843032E+15
Circumference
80557001.566688
Perimeter
51284180
Area
164379194892025
Diagonal
18131695.722796
Surface area
986275169352150
Volume
2.1075130547744E+21
Space diagonal
22206701.346127
Perimeter
38463135
Area
71178279315063
Altitude
11103350.673063
Surface area
71178279315063
Volume
2.483727954117E+20
Height
6043898.5742653