12821039 is an odd 8-digits composite number following 12821038
and preceding 12821040 . In scientific notation, it is written as 1.2821039 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9989760 positive integers (up to 12821039) that are relatively prime to 12821039.
12821039 has 12 divisors, whose sum is 16106832
The reverse of 12821039 is 93012821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred twenty-one thousand thirty-nine
Scientific notation
1.2821039 × 10^7
Engineering notation
1.2821039 × 10^6
Prime Factorization
11 × 11 × 7 × 15137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1165549
Product of the distinct prime numbers
The prime factorization of 12821039 is 11 × 11 × 7 × 15137.
Since it has a total of 4 prime factors.
7 , 2 , 22 , 60 , 193 , 46 , 3284 , 7971 , 64716 , 56105 , 197426 , 241853 , 6057825 , 8518962 , 46226236 , 87111573 , 239792466 , 18540067 , 1065675008 , 2117103699
n×2
25642078
n×3
38463117
n×4
51284156
n×5
64105195
n÷2
6410519.5
n÷3
4273679.6666667
n÷3
3205259.75
n÷5
2564207.8
n2
164379041039521
n3
2.1075100959503E+21
n4
2.7020469133073E+28
n5
3.4643048855342E+35
2 √n
3580.6478464099
3 √n
234.04951225407
4 √n
59.838514741009
5 √n
26.398827869471
1 , 7 , 11 , 77 , 121 , 847 , 15137 , 105959 , 166507 , 1165549 , 1831577 , 12821039
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821039 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821039) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010001000101111
3
Ternary
220010101011022
4
Quaternary
300322020233
5
Quinary
11240233124
6
Senary
1134444355
8
Octal
60721057
10
Decimal
12821039
12
Duodecimal
43636bb
16
Hexadecimal
c3a22f
20
Vigesimal
402cbj
36
Base36
7msrz
md5
3ecd97168081ed3076ea699ea0fad451
sha1
674c85ed8e7ab9830ea641c4ccf3e86e45b21e18
sha256
eba709f66d22ec2636639de7a105b113b3574c470bef32ca7a949093a34dd106
sha512
ceb54dcf0dcdb48d594662dcb42ab0cd5e4819d38012e9ab7619687eefae8da0580722aa30f7ce97b23d0311c18d7950321d0090c83f3b734f928f613d1aae1a
ripemd-160
e44b30a3eb349234c8d09a28846dd6dfea5ce994
Diameter
25642078
Circumference
80556963.867576
Area
5.1641198773389E+14
Volume
8.827917646405E+21
Surface area
2.0656479509356E+15
Circumference
80556963.867576
Perimeter
51284156
Area
164379041039521
Diagonal
18131687.237514
Surface area
986274246237126
Volume
2.1075100959503E+21
Space diagonal
22206690.953822
Perimeter
38463117
Area
71178212694975
Altitude
11103345.476911
Surface area
71178212694975
Volume
2.4837244671093E+20
Height
6043895.7458381