12790145 is an odd 8-digits composite number following 12790144
and preceding 12790146 . In scientific notation, it is written as 1.2790145 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10232112 positive integers (up to 12790145) that are relatively prime to 12790145.
12790145 has 4 divisors, whose sum is 15348180
The reverse of 12790145 is 54109721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred ninety thousand one hundred forty-five
Scientific notation
1.2790145 × 10^7
Engineering notation
1.2790145 × 10^6
Prime Factorization
5 × 2558029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12790145
Product of the distinct prime numbers
The prime factorization of 12790145 is 5 × 2558029.
Since it has a total of 2 prime factors.
3 , 5 , 86 , 6 , 797 , 111 , 9603 , 8255 , 54656 , 51731 , 92691 , 300241 , 6752009 , 9276494 , 23622752 , 8515162 , 822537752 , 471509088 , 5369433984 , 9076725274
n×2
25580290
n×3
38370435
n×4
51160580
n×5
63950725
n÷2
6395072.5
n÷3
4263381.6666667
n÷3
3197536.25
n÷5
2558029
n2
163587809121025
n3
2.0923117988902E+21
n4
2.6760971293017E+28
n5
3.4227670317852E+35
2 √n
3576.3312206785
3 √n
233.86136990415
4 √n
59.802434905934
5 √n
26.386093291377
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790145 can be divided by 4 positive divisors.
The sum of these divisors (counting 12790145) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010100110000001
3
Ternary
220001210210002
4
Quaternary
300302212001
5
Quinary
11233241040
6
Senary
1134045345
8
Octal
60624601
10
Decimal
12790145
12
Duodecimal
4349855
16
Hexadecimal
c32981
20
Vigesimal
3jif75
36
Base36
7m4xt
md5
263a8ac23d911fbd19dd7bb3b1f1ab55
sha1
517dee949f29e77503243b73d98079d6cd4fc90b
sha256
e6dcff70b0d7a52d9b5e42373b3bf18de89b2b480d0185acd0e5b32a9405249b
sha512
90b9afeeb50e474f84ebd032ae5908be16efedfb2ca69f367d2c57923ed6ed0f3f09e2224567daa15c84fc6fd0b88f560f7f3dfee70957b19f76fa9dc3c6d045
ripemd-160
9e035cdcd84eeed03130e2e33d63a06856761d3e
Diameter
25580290
Circumference
80362851.140696
Area
5.1392625935146E+14
Volume
8.7642551685504E+21
Surface area
2.0557050374058E+15
Circumference
80362851.140696
Perimeter
51160580
Area
163587809121025
Diagonal
18087996.523718
Surface area
981526854726150
Volume
2.0923117988902E+21
Space diagonal
22153180.976173
Perimeter
38370435
Area
70835599224124
Altitude
11076590.488087
Surface area
70835599224124
Volume
2.4658131022532E+20
Height
6029332.1745728