12828081 is an odd 8-digits composite number following 12828080
and preceding 12828082 . In scientific notation, it is written as 1.2828081 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6898944 positive integers (up to 12828081) that are relatively prime to 12828081.
12828081 has 16 divisors, whose sum is 20697984
The reverse of 12828081 is 18082821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-eight thousand eighty-one
Scientific notation
1.2828081 × 10^7
Engineering notation
1.2828081 × 10^6
Prime Factorization
3 × 7 × 17 × 35933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12828081
Product of the distinct prime numbers
The prime factorization of 12828081 is 3 × 7 × 17 × 35933.
Since it has a total of 4 prime factors.
5 , 1 , 54 , 85 , 967 , 405 , 2331 , 3132 , 13280 , 37087 , 58563 , 757252 , 7046633 , 7407923 , 75014836 , 57548372 , 589046017 , 164778422 , 6479329538 , 3227231604
n×2
25656162
n×3
38484243
n×4
51312324
n×5
64140405
n÷2
6414040.5
n÷3
4276027
n÷3
3207020.25
n÷5
2565616.2
n2
164559662142561
n3
2.1109846752974E+21
n4
2.7079882404474E+28
n5
3.4738292495506E+35
2 √n
3581.631053026
3 √n
234.09235524575
4 √n
59.84672967695
5 √n
26.401727162058
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 35933 , 107799 , 251531 , 610861 , 754593 , 1832583 , 4276027 , 12828081
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
-12828080
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 12828081 can be divided by 16 positive divisors.
The sum of these divisors (counting 12828081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011110110110001
3
Ternary
220010201211010
4
Quaternary
300323312301
5
Quinary
11240444311
6
Senary
1134541133
8
Octal
60736661
10
Decimal
12828081
12
Duodecimal
43677a9
16
Hexadecimal
c3bdb1
20
Vigesimal
403a41
36
Base36
7my7l
md5
864b079b51e965e2faa1f3ad25b358ed
sha1
3ef526aecf5bd2bfb1c7eaf6209e0c7ee6a137d9
sha256
5166d565af8f0384a74956e27683d1c0cd4c71bf5a8ed4917c47c62e133f7e28
sha512
3120419eb664be35381ef27882df1fff81c5aa5c65d50ef85b204963bb4fb7d896cb745ca286b190ba59463b7d85f2b8f38b9a5b8d1f48d1d638bd4f4fff1a04
ripemd-160
471538d5bd9f307b7a83b0a4862c9742bc6a49ee
Diameter
25656162
Circumference
80601210.05851
Area
5.1697942566429E+14
Volume
8.84247193034E+21
Surface area
2.0679177026572E+15
Circumference
80601210.05851
Perimeter
51312324
Area
164559662142561
Diagonal
18141646.129421
Surface area
987357972855366
Volume
2.1109846752974E+21
Space diagonal
22218888.055609
Perimeter
38484243
Area
71256423926821
Altitude
11109444.027804
Surface area
71256423926821
Volume
2.4878192981395E+20
Height
6047215.3764735