12780090 is an even 8-digits composite number following 12780089
and preceding 12780091 . In scientific notation, it is written as 1.2780090 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 3207168 positive integers (up to 12780090) that are relatively prime to 12780090.
12780090 has 32 divisors, whose sum is 31277376
The reverse of 12780090 is 09008721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred eighty thousand ninety
Scientific notation
1.2780090 × 10^7
Engineering notation
1.2780090 × 10^6
Prime Factorization
2 × 3 × 51 × 5 × 8353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12780090
Product of the distinct prime numbers
The prime factorization of 12780090 is 2 × 3 × 51 × 5 × 8353.
Since it has a total of 5 prime factors.
4 , 9 , 15 , 34 , 62 , 168 , 8405 , 5475 , 32235 , 6841 , 975251 , 81523 , 2810884 , 4790517 , 83175211 , 10907732 , 86232118 , 994590178 , 254782682 , 824974795
n×2
25560180
n×3
38340270
n×4
51120360
n×5
63900450
n÷2
6390045
n÷3
4260030
n÷3
3195022.5
n÷5
2556018
n2
163330700408100
n3
2.0873810509786E+21
n4
2.6676917695801E+28
n5
3.4093340907492E+35
2 √n
3574.9251740421
3 √n
233.8000702981
4 √n
59.790677986139
5 √n
26.38194328936
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 51 , 102 , 153 , 255 , 306 , 510 , 765 , 1530 , 8353 , 16706 , 25059 , 41765 , 50118 , 83530 , 125295 , 250590 , 426003 , 852006 , 1278009 , 2130015 , 2556018 , 4260030 , 6390045 , 12780090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12780089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12780090 can be divided by 32 positive divisors.
The sum of these divisors (counting 12780090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110000001000111010
3
Ternary
220001021222200
4
Quaternary
300300020322
5
Quinary
11232430330
6
Senary
1133531030
8
Octal
60601072
10
Decimal
12780090
12
Duodecimal
4343a76
16
Hexadecimal
c3023a
20
Vigesimal
3jha4a
36
Base36
7lx6i
md5
2895fc510e83c27f76e047f23a73708f
sha1
9a60c6fc3773e51a830b1bee2820c927a5ad7c99
sha256
20bcc64589f6e8f7942d6f49086e916eb9c789684623b60989117788202350c5
sha512
deac43362c48d88ac1b3d728d2a5fe7dd9545289a6c4c4d09929ade1642ee6da64701677d0c82806c432383e42e2f099f1e651445856a54ce6afb7163f8b0ae5
ripemd-160
08db614404f932b9d21ddee902d8d644bdd18615
Diameter
25560180
Circumference
80299673.712433
Area
5.1311852850776E+14
Volume
8.7436012999957E+21
Surface area
2.052474114031E+15
Circumference
80299673.712433
Perimeter
51120360
Area
163330700408100
Diagonal
18073776.606349
Surface area
979984202448600
Volume
2.0873810509786E+21
Space diagonal
22135765.205303
Perimeter
38340270
Area
70724267885660
Altitude
11067882.602651
Surface area
70724267885660
Volume
2.4600021601121E+20
Height
6024592.2021163