12790081 is an odd 8-digits composite number following 12790080
and preceding 12790082 . In scientific notation, it is written as 1.2790081 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12763332 positive integers (up to 12790081) that are relatively prime to 12790081.
12790081 has 4 divisors, whose sum is 12816832
The reverse of 12790081 is 18009721
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred ninety thousand eighty-one
Scientific notation
1.2790081 × 10^7
Engineering notation
1.2790081 × 10^6
Prime Factorization
487 × 26263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12790081
Product of the distinct prime numbers
The prime factorization of 12790081 is 487 × 26263.
Since it has a total of 2 prime factors.
9 , 10 , 86 , 58 , 50 , 31 , 3685 , 8274 , 77096 , 34376 , 94699 , 610439 , 3595348 , 9116284 , 90192986 , 86086805 , 677585325 , 811067171 , 9053303370 , 7327023170
n×2
25580162
n×3
38370243
n×4
51160324
n×5
63950405
n÷2
6395040.5
n÷3
4263360.3333333
n÷3
3197520.25
n÷5
2558016.2
n2
163586171986561
n3
2.092280390188E+21
n4
2.6760435665217E+28
n5
3.4226813975341E+35
2 √n
3576.3222729502
3 √n
233.86097983423
4 √n
59.802360095152
5 √n
26.386066884899
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
-12790080
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 12790081 can be divided by 4 positive divisors.
The sum of these divisors (counting 12790081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110010100101000001
3
Ternary
220001210200201
4
Quaternary
300302211001
5
Quinary
11233240311
6
Senary
1134045201
8
Octal
60624501
10
Decimal
12790081
12
Duodecimal
4349801
16
Hexadecimal
c32941
20
Vigesimal
3jif41
36
Base36
7m4w1
md5
5576e0326d53d11633c675621e944c2b
sha1
4e3a9c763be35d07cee23635f05c58df4896946c
sha256
2d4a1d310b102397dea8600b1fdb0ebdf74ac818253118d98c7313830c91d901
sha512
7cc9944d4f9ef5deaaf1c49b164e9968ddc7f611d61ffb36eec26a4d672eb95e2f75dc7449a2a16b3d6e7c1b26a3433397f5c2ab0c9a22eaf5f4d08e23fa63ea
ripemd-160
fede59ac1d6da242e05a120c3fac07f074f3223a
Diameter
25580162
Circumference
80362449.016837
Area
5.1392111614186E+14
Volume
8.7641236040863E+21
Surface area
2.0556844645674E+15
Circumference
80362449.016837
Perimeter
51160324
Area
163586171986561
Diagonal
18087906.01405
Surface area
981517031919366
Volume
2.092280390188E+21
Space diagonal
22153070.124921
Perimeter
38370243
Area
70834890324106
Altitude
11076535.062461
Surface area
70834890324106
Volume
2.4657760867427E+20
Height
6029302.0046835